diff --git a/src/sage/libs/arb/arith.pyx b/src/sage/libs/arb/arith.pyx
index 3b32fe7e8ed..69281d916ce 100644
--- a/src/sage/libs/arb/arith.pyx
+++ b/src/sage/libs/arb/arith.pyx
@@ -12,10 +12,10 @@ Arithmetic functions using the arb library
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from ..flint.types cimport ulong
-from ..flint.fmpq cimport fmpq_t, fmpq_init, fmpq_clear, fmpq_get_mpq
-from .bernoulli cimport bernoulli_fmpq_ui
-from .acb_modular cimport acb_modular_hilbert_class_poly
+from sage.libs.flint.types cimport ulong
+from sage.libs.flint.fmpq cimport fmpq_t, fmpq_init, fmpq_clear, fmpq_get_mpq
+from sage.libs.arb.bernoulli cimport bernoulli_fmpq_ui
+from sage.libs.arb.acb_modular cimport acb_modular_hilbert_class_poly
 from sage.rings.rational cimport Rational
 from sage.rings.polynomial.polynomial_integer_dense_flint cimport Polynomial_integer_dense_flint
 from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing
diff --git a/src/sage/libs/arb/bernoulli.pxd b/src/sage/libs/arb/bernoulli.pxd
index 375b2b9bbcf..f859ebfb8d7 100644
--- a/src/sage/libs/arb/bernoulli.pxd
+++ b/src/sage/libs/arb/bernoulli.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = gmp flint ARB_LIBRARY
 # distutils: depends = bernoulli.h
 
-from ..flint.types cimport fmpq_t, ulong
+from sage.libs.flint.types cimport fmpq_t, ulong
 
 # bernoulli.h
 cdef extern from "arb_wrap.h":
diff --git a/src/sage/libs/coxeter3/coxeter.pxd b/src/sage/libs/coxeter3/coxeter.pxd
index c30ca1925b8..e8a89458e78 100644
--- a/src/sage/libs/coxeter3/coxeter.pxd
+++ b/src/sage/libs/coxeter3/coxeter.pxd
@@ -8,7 +8,7 @@
 #*****************************************************************************
 
 from sage.structure.sage_object cimport SageObject
-from .decl cimport *
+from sage.libs.coxeter3.decl cimport *
 
 cdef class String:
     cdef c_String x
diff --git a/src/sage/libs/coxeter3/coxeter.pyx b/src/sage/libs/coxeter3/coxeter.pyx
index 1b21b010481..83cd1dccaee 100644
--- a/src/sage/libs/coxeter3/coxeter.pyx
+++ b/src/sage/libs/coxeter3/coxeter.pyx
@@ -17,7 +17,7 @@ Low level part of the interface to Fokko Ducloux's Coxeter 3 library
 #                  https://www.gnu.org/licenses/
 # ****************************************************************************
 
-from .decl cimport *
+from sage.libs.coxeter3.decl cimport *
 from cpython.object cimport Py_LT, Py_LE, Py_EQ, Py_NE, Py_GT, Py_GE
 from sage.cpython.string cimport str_to_bytes, bytes_to_str
 
diff --git a/src/sage/libs/eclib/homspace.pxd b/src/sage/libs/eclib/homspace.pxd
index bf315f40ca9..d3600547f1e 100644
--- a/src/sage/libs/eclib/homspace.pxd
+++ b/src/sage/libs/eclib/homspace.pxd
@@ -1,4 +1,4 @@
-from ..eclib cimport homspace
+from sage.libs.eclib cimport homspace
 
 cdef class ModularSymbols:
     cdef homspace* H
diff --git a/src/sage/libs/eclib/homspace.pyx b/src/sage/libs/eclib/homspace.pyx
index dc52b144328..735de8787e2 100644
--- a/src/sage/libs/eclib/homspace.pyx
+++ b/src/sage/libs/eclib/homspace.pyx
@@ -4,8 +4,8 @@ from cysignals.signals cimport sig_on, sig_off
 from cython.operator cimport dereference as deref
 from cython.operator cimport preincrement as inc
 
-from ..eclib cimport svec, mat, smat
-from .mat cimport MatrixFactory
+from sage.libs.eclib cimport svec, mat, smat
+from sage.libs.eclib.mat cimport MatrixFactory
 
 from sage.matrix.matrix_space import MatrixSpace
 from sage.rings.integer_ring import ZZ
diff --git a/src/sage/libs/eclib/mat.pxd b/src/sage/libs/eclib/mat.pxd
index 0bba3eb62d5..de8d9e81ad3 100644
--- a/src/sage/libs/eclib/mat.pxd
+++ b/src/sage/libs/eclib/mat.pxd
@@ -1,11 +1,7 @@
-from ..eclib cimport mat
+from sage.libs.eclib cimport mat
 
 cdef class Matrix:
     cdef mat* M
 
 cdef class MatrixFactory:
     cdef new_matrix(self, mat M) noexcept
-
-
-
-
diff --git a/src/sage/libs/eclib/mat.pyx b/src/sage/libs/eclib/mat.pyx
index 24c5ce55fb2..b83cd76b5a5 100644
--- a/src/sage/libs/eclib/mat.pyx
+++ b/src/sage/libs/eclib/mat.pyx
@@ -2,7 +2,7 @@
 Cremona matrices
 """
 
-from ..eclib cimport scalar, addscalar
+from sage.libs.eclib cimport scalar, addscalar
 
 from sage.matrix.matrix_space import MatrixSpace
 from sage.rings.integer_ring import ZZ
diff --git a/src/sage/libs/eclib/newforms.pxd b/src/sage/libs/eclib/newforms.pxd
index 9cd1b23a034..7f78a4f9f63 100644
--- a/src/sage/libs/eclib/newforms.pxd
+++ b/src/sage/libs/eclib/newforms.pxd
@@ -1,4 +1,4 @@
-from ..eclib cimport newforms
+from sage.libs.eclib cimport newforms
 
 cdef class ECModularSymbol:
     cdef newforms* nfs
diff --git a/src/sage/libs/eclib/newforms.pyx b/src/sage/libs/eclib/newforms.pyx
index 2d35716c4db..210c1d9e2c0 100644
--- a/src/sage/libs/eclib/newforms.pyx
+++ b/src/sage/libs/eclib/newforms.pyx
@@ -13,7 +13,7 @@ Modular symbols using eclib newforms
 
 from cysignals.signals cimport sig_on, sig_off
 
-from ..eclib cimport *
+from sage.libs.eclib cimport *
 from sage.libs.gmp.mpq cimport mpq_numref
 from sage.libs.ntl.convert cimport mpz_to_ZZ
 from sage.rings.rational_field import QQ
diff --git a/src/sage/libs/flint/arith.pyx b/src/sage/libs/flint/arith.pyx
index f24446b4ae4..fefe5f07efd 100644
--- a/src/sage/libs/flint/arith.pyx
+++ b/src/sage/libs/flint/arith.pyx
@@ -15,8 +15,8 @@ FLINT Arithmetic Functions
 
 from cysignals.signals cimport sig_on, sig_off
 
-from .fmpz cimport *
-from .fmpq cimport *
+from sage.libs.flint.fmpz cimport *
+from sage.libs.flint.fmpq cimport *
 
 
 from sage.rings.integer cimport Integer
diff --git a/src/sage/libs/flint/ntl_interface.pxd b/src/sage/libs/flint/ntl_interface.pxd
index d3ba446d8d3..d6112383330 100644
--- a/src/sage/libs/flint/ntl_interface.pxd
+++ b/src/sage/libs/flint/ntl_interface.pxd
@@ -2,7 +2,7 @@
 # distutils: libraries = flint
 # distutils: depends = flint/NTL-interface.h
 
-from .types cimport fmpz_t, fmpz_poly_t
+from sage.libs.flint.types cimport fmpz_t, fmpz_poly_t
 
 from sage.libs.ntl.ZZ cimport ZZ_c
 from sage.libs.ntl.ZZX cimport ZZX_c
diff --git a/src/sage/libs/gap/element.pxd b/src/sage/libs/gap/element.pxd
index 7882414df20..329001e72f5 100644
--- a/src/sage/libs/gap/element.pxd
+++ b/src/sage/libs/gap/element.pxd
@@ -8,7 +8,7 @@
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from .gap_includes cimport Obj, UInt
+from sage.libs.gap.gap_includes cimport Obj, UInt
 from sage.structure.sage_object cimport SageObject
 from sage.structure.element cimport Element, ModuleElement, RingElement
 
diff --git a/src/sage/libs/gap/element.pyx b/src/sage/libs/gap/element.pyx
index a5f0dfcd24c..e522bf5bc03 100644
--- a/src/sage/libs/gap/element.pyx
+++ b/src/sage/libs/gap/element.pyx
@@ -18,10 +18,10 @@ elements. For general information about GAP, you should read the
 from cpython.object cimport Py_EQ, Py_NE, Py_LE, Py_GE, Py_LT, Py_GT
 from cysignals.signals cimport sig_on, sig_off
 
-from .gap_includes cimport *
-from .libgap import libgap
-from .util cimport *
-from .util import GAPError
+from sage.libs.gap.gap_includes cimport *
+from sage.libs.gap.libgap import libgap
+from sage.libs.gap.util cimport *
+from sage.libs.gap.util import GAPError
 from sage.cpython.string cimport str_to_bytes, char_to_str
 from sage.rings.integer_ring import ZZ
 from sage.rings.rational_field import QQ
diff --git a/src/sage/libs/gap/libgap.pyx b/src/sage/libs/gap/libgap.pyx
index 33a17cff528..3803f32b191 100644
--- a/src/sage/libs/gap/libgap.pyx
+++ b/src/sage/libs/gap/libgap.pyx
@@ -213,9 +213,9 @@ AUTHORS:
 
 from pathlib import Path
 
-from .gap_includes cimport *
-from .util cimport *
-from .element cimport *
+from sage.libs.gap.gap_includes cimport *
+from sage.libs.gap.util cimport *
+from sage.libs.gap.element cimport *
 
 from sage.cpython.string cimport str_to_bytes
 from sage.structure.parent cimport Parent
diff --git a/src/sage/libs/gap/util.pxd b/src/sage/libs/gap/util.pxd
index e7b499a7b5a..8b4a7aadce7 100644
--- a/src/sage/libs/gap/util.pxd
+++ b/src/sage/libs/gap/util.pxd
@@ -8,7 +8,7 @@
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from .gap_includes cimport Obj
+from sage.libs.gap.gap_includes cimport Obj
 
 ############################################################################
 ### Hooking into the GAP memory management #################################
diff --git a/src/sage/libs/gap/util.pyx b/src/sage/libs/gap/util.pyx
index f4f18589e14..d37fe84f029 100644
--- a/src/sage/libs/gap/util.pyx
+++ b/src/sage/libs/gap/util.pyx
@@ -24,8 +24,8 @@ import os
 import warnings
 import sage.env
 
-from .gap_includes cimport *
-from .element cimport *
+from sage.libs.gap.gap_includes cimport *
+from sage.libs.gap.element cimport *
 from sage.cpython.string import FS_ENCODING
 from sage.cpython.string cimport str_to_bytes, char_to_str
 from sage.interfaces.gap_workspace import prepare_workspace_dir
@@ -240,7 +240,7 @@ cdef initialize() noexcept:
         argv[11] = s1
         argv[4] = s1
 
-    from .saved_workspace import workspace
+    from sage.libs.gap.saved_workspace import workspace
     workspace, workspace_is_up_to_date = workspace()
     ws = str_to_bytes(workspace, FS_ENCODING, "surrogateescape")
     if workspace_is_up_to_date:
diff --git a/src/sage/libs/glpk/error.pyx b/src/sage/libs/glpk/error.pyx
index 1d265f3ef65..da5595a7709 100644
--- a/src/sage/libs/glpk/error.pyx
+++ b/src/sage/libs/glpk/error.pyx
@@ -14,7 +14,7 @@ Error handler for the GLPK library
 
 from cysignals.signals cimport sig_error
 
-from .env cimport *
+from sage.libs.glpk.env cimport *
 from cpython.exc cimport PyErr_SetObject
 from sage.cpython.string cimport char_to_str
 from sage.numerical.mip import MIPSolverException
diff --git a/src/sage/libs/gmp/all.pxd b/src/sage/libs/gmp/all.pxd
index c9b26912094..cf1f3fa6417 100644
--- a/src/sage/libs/gmp/all.pxd
+++ b/src/sage/libs/gmp/all.pxd
@@ -1,5 +1,5 @@
-from .types cimport *
-from .random cimport *
-from .mpz cimport *
-from .mpq cimport *
-from .pylong cimport *
+from sage.libs.gmp.types cimport *
+from sage.libs.gmp.random cimport *
+from sage.libs.gmp.mpz cimport *
+from sage.libs.gmp.mpq cimport *
+from sage.libs.gmp.pylong cimport *
diff --git a/src/sage/libs/gmp/binop.pxd b/src/sage/libs/gmp/binop.pxd
index 983e6de5214..6b56c24a1b5 100644
--- a/src/sage/libs/gmp/binop.pxd
+++ b/src/sage/libs/gmp/binop.pxd
@@ -2,9 +2,9 @@ r"""
 Fast binary operations for basic types
 """
 
-from .types cimport mpz_t, mpq_t
-from .mpz cimport mpz_set, mpz_add, mpz_mul
-from .mpq cimport mpq_canonicalize, mpq_numref, mpq_denref, mpq_add
+from sage.libs.gmp.types cimport mpz_t, mpq_t
+from sage.libs.gmp.mpz cimport mpz_set, mpz_add, mpz_mul
+from sage.libs.gmp.mpq cimport mpq_canonicalize, mpq_numref, mpq_denref, mpq_add
 
 cdef inline void mpq_add_z(mpq_t res, mpq_t op1, mpz_t op2) noexcept:
     mpz_mul(mpq_numref(res), mpq_denref(op1), op2)
diff --git a/src/sage/libs/gmp/mpf.pxd b/src/sage/libs/gmp/mpf.pxd
index 7095c51073a..b63d84009c0 100644
--- a/src/sage/libs/gmp/mpf.pxd
+++ b/src/sage/libs/gmp/mpf.pxd
@@ -1,6 +1,6 @@
 # distutils: libraries = gmp
 
-from .types cimport *
+from sage.libs.gmp.types cimport *
 
 cdef extern from "gmp.h":
 
diff --git a/src/sage/libs/gmp/mpn.pxd b/src/sage/libs/gmp/mpn.pxd
index 6bc40ff0150..890c5b63da7 100644
--- a/src/sage/libs/gmp/mpn.pxd
+++ b/src/sage/libs/gmp/mpn.pxd
@@ -1,6 +1,6 @@
 # distutils: libraries = gmp
 
-from .types cimport *
+from sage.libs.gmp.types cimport *
 
 cdef extern from "gmp.h":
 
diff --git a/src/sage/libs/gmp/mpq.pxd b/src/sage/libs/gmp/mpq.pxd
index 6b7d9929620..d865630aee0 100644
--- a/src/sage/libs/gmp/mpq.pxd
+++ b/src/sage/libs/gmp/mpq.pxd
@@ -1,6 +1,6 @@
 # distutils: libraries = gmp
 
-from .types cimport *
+from sage.libs.gmp.types cimport *
 
 cdef extern from "gmp.h":
 
diff --git a/src/sage/libs/gmp/mpz.pxd b/src/sage/libs/gmp/mpz.pxd
index 91e35963300..71d1e5e3069 100644
--- a/src/sage/libs/gmp/mpz.pxd
+++ b/src/sage/libs/gmp/mpz.pxd
@@ -1,6 +1,6 @@
 # distutils: libraries = gmp
 
-from .types cimport *
+from sage.libs.gmp.types cimport *
 from libc.stdio cimport FILE
 
 from libc.stdint cimport intmax_t, uintmax_t
diff --git a/src/sage/libs/gmp/pylong.pyx b/src/sage/libs/gmp/pylong.pyx
index 833d44c9bc9..406f2703c1f 100644
--- a/src/sage/libs/gmp/pylong.pyx
+++ b/src/sage/libs/gmp/pylong.pyx
@@ -30,7 +30,7 @@ from cpython.long cimport PyLong_FromLong
 from cpython.longintrepr cimport _PyLong_New, py_long, digit, PyLong_SHIFT
 from sage.cpython.pycore_long cimport (ob_digit, _PyLong_IsNegative,
     _PyLong_DigitCount, _PyLong_SetSignAndDigitCount)
-from .mpz cimport *
+from sage.libs.gmp.mpz cimport *
 
 cdef extern from *:
     """
diff --git a/src/sage/libs/gmp/random.pxd b/src/sage/libs/gmp/random.pxd
index 6c1a529dbd4..a50657454ca 100644
--- a/src/sage/libs/gmp/random.pxd
+++ b/src/sage/libs/gmp/random.pxd
@@ -1,6 +1,6 @@
 # distutils: libraries = gmp
 
-from .types cimport *
+from sage.libs.gmp.types cimport *
 
 cdef extern from "gmp.h":
 
diff --git a/src/sage/libs/gsl/airy.pxd b/src/sage/libs/gsl/airy.pxd
index f9983ef0d79..7e996d5af81 100644
--- a/src/sage/libs/gsl/airy.pxd
+++ b/src/sage/libs/gsl/airy.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_airy.h":
 
diff --git a/src/sage/libs/gsl/all.pxd b/src/sage/libs/gsl/all.pxd
index 34e93ea2535..099399d9f3f 100644
--- a/src/sage/libs/gsl/all.pxd
+++ b/src/sage/libs/gsl/all.pxd
@@ -1,65 +1,65 @@
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
-from .math cimport *
-from .complex cimport *
-from .poly cimport *
-from .airy cimport *
-from .bessel cimport *
-from .clausen cimport *
-from .coulomb cimport *
-from .coupling cimport *
-from .dawson cimport *
-from .debye cimport *
-from .dilog cimport *
-from .elementary cimport *
-from .ellint cimport *
-from .elljac cimport *
-from .erf cimport *
-from .exp cimport *
-from .expint cimport *
-from .fermi_dirac cimport *
-from .gamma cimport *
-from .gegenbauer cimport *
-from .hyperg cimport *
-from .laguerre cimport *
-from .lambert cimport *
-from .legendre cimport *
-from .log cimport *
-from .pow_int cimport *
-from .psi cimport *
-from .synchrotron cimport *
-from .transport cimport *
-from .trig cimport *
-from .wavelet cimport *
-from .zeta cimport *
+from sage.libs.gsl.math cimport *
+from sage.libs.gsl.complex cimport *
+from sage.libs.gsl.poly cimport *
+from sage.libs.gsl.airy cimport *
+from sage.libs.gsl.bessel cimport *
+from sage.libs.gsl.clausen cimport *
+from sage.libs.gsl.coulomb cimport *
+from sage.libs.gsl.coupling cimport *
+from sage.libs.gsl.dawson cimport *
+from sage.libs.gsl.debye cimport *
+from sage.libs.gsl.dilog cimport *
+from sage.libs.gsl.elementary cimport *
+from sage.libs.gsl.ellint cimport *
+from sage.libs.gsl.elljac cimport *
+from sage.libs.gsl.erf cimport *
+from sage.libs.gsl.exp cimport *
+from sage.libs.gsl.expint cimport *
+from sage.libs.gsl.fermi_dirac cimport *
+from sage.libs.gsl.gamma cimport *
+from sage.libs.gsl.gegenbauer cimport *
+from sage.libs.gsl.hyperg cimport *
+from sage.libs.gsl.laguerre cimport *
+from sage.libs.gsl.lambert cimport *
+from sage.libs.gsl.legendre cimport *
+from sage.libs.gsl.log cimport *
+from sage.libs.gsl.pow_int cimport *
+from sage.libs.gsl.psi cimport *
+from sage.libs.gsl.synchrotron cimport *
+from sage.libs.gsl.transport cimport *
+from sage.libs.gsl.trig cimport *
+from sage.libs.gsl.wavelet cimport *
+from sage.libs.gsl.zeta cimport *
 
-from .block cimport *
-from .vector cimport *
-from .vector_complex cimport *
-from .matrix cimport *
-from .matrix_complex cimport *
+from sage.libs.gsl.block cimport *
+from sage.libs.gsl.vector cimport *
+from sage.libs.gsl.vector_complex cimport *
+from sage.libs.gsl.matrix cimport *
+from sage.libs.gsl.matrix_complex cimport *
 
-from .permutation cimport *
-from .combination cimport *
-from .sort cimport *
+from sage.libs.gsl.permutation cimport *
+from sage.libs.gsl.combination cimport *
+from sage.libs.gsl.sort cimport *
 
-from .blas cimport *
-from .linalg cimport *
-from .eigen cimport *
-from .fft cimport *
-from .integration cimport *
-from .rng cimport *
-from .qrng cimport *
-from .random cimport *
-from .statistics cimport *
-from .histogram cimport *
-from .ntuple cimport *
-from .monte cimport *
-from .odeiv cimport *
-from .interp cimport *
-from .chebyshev cimport *
-from .sum cimport *
-from .roots cimport *
-from .min cimport *
-from .fit cimport *
-from .errno cimport *
+from sage.libs.gsl.blas cimport *
+from sage.libs.gsl.linalg cimport *
+from sage.libs.gsl.eigen cimport *
+from sage.libs.gsl.fft cimport *
+from sage.libs.gsl.integration cimport *
+from sage.libs.gsl.rng cimport *
+from sage.libs.gsl.qrng cimport *
+from sage.libs.gsl.random cimport *
+from sage.libs.gsl.statistics cimport *
+from sage.libs.gsl.histogram cimport *
+from sage.libs.gsl.ntuple cimport *
+from sage.libs.gsl.monte cimport *
+from sage.libs.gsl.odeiv cimport *
+from sage.libs.gsl.interp cimport *
+from sage.libs.gsl.chebyshev cimport *
+from sage.libs.gsl.sum cimport *
+from sage.libs.gsl.roots cimport *
+from sage.libs.gsl.min cimport *
+from sage.libs.gsl.fit cimport *
+from sage.libs.gsl.errno cimport *
diff --git a/src/sage/libs/gsl/bessel.pxd b/src/sage/libs/gsl/bessel.pxd
index e03a0e4866e..8a0a521aa3d 100644
--- a/src/sage/libs/gsl/bessel.pxd
+++ b/src/sage/libs/gsl/bessel.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_bessel.h":
 
diff --git a/src/sage/libs/gsl/blas.pxd b/src/sage/libs/gsl/blas.pxd
index 509e9639594..7b195751993 100644
--- a/src/sage/libs/gsl/blas.pxd
+++ b/src/sage/libs/gsl/blas.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_blas.h":
 
diff --git a/src/sage/libs/gsl/block.pxd b/src/sage/libs/gsl/block.pxd
index 76f928736a6..69ee5251dda 100644
--- a/src/sage/libs/gsl/block.pxd
+++ b/src/sage/libs/gsl/block.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_block_double.h":
 
diff --git a/src/sage/libs/gsl/chebyshev.pxd b/src/sage/libs/gsl/chebyshev.pxd
index c713974b125..06d2da41732 100644
--- a/src/sage/libs/gsl/chebyshev.pxd
+++ b/src/sage/libs/gsl/chebyshev.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_chebyshev.h":
 
diff --git a/src/sage/libs/gsl/clausen.pxd b/src/sage/libs/gsl/clausen.pxd
index bb34bc5000f..2f92518e171 100644
--- a/src/sage/libs/gsl/clausen.pxd
+++ b/src/sage/libs/gsl/clausen.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_clausen.h":
 
diff --git a/src/sage/libs/gsl/combination.pxd b/src/sage/libs/gsl/combination.pxd
index a3a2851452d..6072fb2417a 100644
--- a/src/sage/libs/gsl/combination.pxd
+++ b/src/sage/libs/gsl/combination.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_combination.h":
 
diff --git a/src/sage/libs/gsl/complex.pxd b/src/sage/libs/gsl/complex.pxd
index b6e0a16fbb1..87fd3957b62 100644
--- a/src/sage/libs/gsl/complex.pxd
+++ b/src/sage/libs/gsl/complex.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_complex.h":
   double GSL_REAL(gsl_complex z)
diff --git a/src/sage/libs/gsl/coulomb.pxd b/src/sage/libs/gsl/coulomb.pxd
index 39fb4bdc54f..7941dff093d 100644
--- a/src/sage/libs/gsl/coulomb.pxd
+++ b/src/sage/libs/gsl/coulomb.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_coulomb.h":
 
diff --git a/src/sage/libs/gsl/coupling.pxd b/src/sage/libs/gsl/coupling.pxd
index 72052d9db7f..cd5f4d301a6 100644
--- a/src/sage/libs/gsl/coupling.pxd
+++ b/src/sage/libs/gsl/coupling.pxd
@@ -2,7 +2,7 @@
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
 # distutils: extra_compile_args = -DGSL_DISABLE_DEPRECATED
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_coupling.h":
 
diff --git a/src/sage/libs/gsl/dawson.pxd b/src/sage/libs/gsl/dawson.pxd
index 8988a68df7f..9eccc6c4485 100644
--- a/src/sage/libs/gsl/dawson.pxd
+++ b/src/sage/libs/gsl/dawson.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_dawson.h":
 
diff --git a/src/sage/libs/gsl/debye.pxd b/src/sage/libs/gsl/debye.pxd
index c6e5c86d2ab..ca6d5722e56 100644
--- a/src/sage/libs/gsl/debye.pxd
+++ b/src/sage/libs/gsl/debye.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_debye.h":
 
diff --git a/src/sage/libs/gsl/dilog.pxd b/src/sage/libs/gsl/dilog.pxd
index 79adc6c28e9..30f633dd5d2 100644
--- a/src/sage/libs/gsl/dilog.pxd
+++ b/src/sage/libs/gsl/dilog.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_dilog.h":
 
diff --git a/src/sage/libs/gsl/eigen.pxd b/src/sage/libs/gsl/eigen.pxd
index 0ad97189a56..a0568b1f464 100644
--- a/src/sage/libs/gsl/eigen.pxd
+++ b/src/sage/libs/gsl/eigen.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_eigen.h":
 
diff --git a/src/sage/libs/gsl/elementary.pxd b/src/sage/libs/gsl/elementary.pxd
index f3a026c201f..66e3d39b1e9 100644
--- a/src/sage/libs/gsl/elementary.pxd
+++ b/src/sage/libs/gsl/elementary.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_elementary.h":
 
diff --git a/src/sage/libs/gsl/ellint.pxd b/src/sage/libs/gsl/ellint.pxd
index d1156a3b285..2c6cdfb9662 100644
--- a/src/sage/libs/gsl/ellint.pxd
+++ b/src/sage/libs/gsl/ellint.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_ellint.h":
 
diff --git a/src/sage/libs/gsl/erf.pxd b/src/sage/libs/gsl/erf.pxd
index 50cce929848..3035944ae47 100644
--- a/src/sage/libs/gsl/erf.pxd
+++ b/src/sage/libs/gsl/erf.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_erf.h":
 
diff --git a/src/sage/libs/gsl/exp.pxd b/src/sage/libs/gsl/exp.pxd
index 61d253236f6..875f5564053 100644
--- a/src/sage/libs/gsl/exp.pxd
+++ b/src/sage/libs/gsl/exp.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_exp.h":
 
diff --git a/src/sage/libs/gsl/expint.pxd b/src/sage/libs/gsl/expint.pxd
index f4155af974c..66e2e7b2091 100644
--- a/src/sage/libs/gsl/expint.pxd
+++ b/src/sage/libs/gsl/expint.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_expint.h":
 
diff --git a/src/sage/libs/gsl/fermi_dirac.pxd b/src/sage/libs/gsl/fermi_dirac.pxd
index cf23826b800..367fe60f293 100644
--- a/src/sage/libs/gsl/fermi_dirac.pxd
+++ b/src/sage/libs/gsl/fermi_dirac.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_fermi_dirac.h":
 
diff --git a/src/sage/libs/gsl/fft.pxd b/src/sage/libs/gsl/fft.pxd
index d45e866f82c..8d0bbff58c1 100644
--- a/src/sage/libs/gsl/fft.pxd
+++ b/src/sage/libs/gsl/fft.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_fft.h":
   cdef enum gsl_fft_direction:
diff --git a/src/sage/libs/gsl/gamma.pxd b/src/sage/libs/gsl/gamma.pxd
index 43f297a08ad..59bcced37be 100644
--- a/src/sage/libs/gsl/gamma.pxd
+++ b/src/sage/libs/gsl/gamma.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_gamma.h":
 
diff --git a/src/sage/libs/gsl/gegenbauer.pxd b/src/sage/libs/gsl/gegenbauer.pxd
index 4990ea7cd1c..8b3c802a9b9 100644
--- a/src/sage/libs/gsl/gegenbauer.pxd
+++ b/src/sage/libs/gsl/gegenbauer.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_gegenbauer.h":
 
diff --git a/src/sage/libs/gsl/histogram.pxd b/src/sage/libs/gsl/histogram.pxd
index 794f60a9f89..6e83a5e48a8 100644
--- a/src/sage/libs/gsl/histogram.pxd
+++ b/src/sage/libs/gsl/histogram.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_histogram.h":
   gsl_histogram * gsl_histogram_alloc (size_t n)
diff --git a/src/sage/libs/gsl/hyperg.pxd b/src/sage/libs/gsl/hyperg.pxd
index e1279e8bb28..3e85ebfb0e4 100644
--- a/src/sage/libs/gsl/hyperg.pxd
+++ b/src/sage/libs/gsl/hyperg.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_hyperg.h":
 
diff --git a/src/sage/libs/gsl/integration.pxd b/src/sage/libs/gsl/integration.pxd
index 24b3e7d3e9f..0a584a90ecd 100644
--- a/src/sage/libs/gsl/integration.pxd
+++ b/src/sage/libs/gsl/integration.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_integration.h":
 
diff --git a/src/sage/libs/gsl/laguerre.pxd b/src/sage/libs/gsl/laguerre.pxd
index f40b5907201..14a2bcbee83 100644
--- a/src/sage/libs/gsl/laguerre.pxd
+++ b/src/sage/libs/gsl/laguerre.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_laguerre.h":
 
diff --git a/src/sage/libs/gsl/lambert.pxd b/src/sage/libs/gsl/lambert.pxd
index 03a511880db..e30e41f0bd9 100644
--- a/src/sage/libs/gsl/lambert.pxd
+++ b/src/sage/libs/gsl/lambert.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_lambert.h":
 
diff --git a/src/sage/libs/gsl/legendre.pxd b/src/sage/libs/gsl/legendre.pxd
index 982c3a5aee7..f9a69910bc2 100644
--- a/src/sage/libs/gsl/legendre.pxd
+++ b/src/sage/libs/gsl/legendre.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_legendre.h":
 
diff --git a/src/sage/libs/gsl/linalg.pxd b/src/sage/libs/gsl/linalg.pxd
index 6441b3a3bf8..389ec2e7997 100644
--- a/src/sage/libs/gsl/linalg.pxd
+++ b/src/sage/libs/gsl/linalg.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_linalg.h":
 
diff --git a/src/sage/libs/gsl/log.pxd b/src/sage/libs/gsl/log.pxd
index 2077b7d2296..35798b2b150 100644
--- a/src/sage/libs/gsl/log.pxd
+++ b/src/sage/libs/gsl/log.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_log.h":
 
diff --git a/src/sage/libs/gsl/math.pxd b/src/sage/libs/gsl/math.pxd
index 11087d78ca9..0f0a27a58e1 100644
--- a/src/sage/libs/gsl/math.pxd
+++ b/src/sage/libs/gsl/math.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_math.h":
     bint gsl_isnan(double x)
diff --git a/src/sage/libs/gsl/matrix.pxd b/src/sage/libs/gsl/matrix.pxd
index bf6df93b29b..e1e2009b609 100644
--- a/src/sage/libs/gsl/matrix.pxd
+++ b/src/sage/libs/gsl/matrix.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_matrix_double.h":
   # Allocation
diff --git a/src/sage/libs/gsl/matrix_complex.pxd b/src/sage/libs/gsl/matrix_complex.pxd
index 5a2366479a5..6cbc983a45e 100644
--- a/src/sage/libs/gsl/matrix_complex.pxd
+++ b/src/sage/libs/gsl/matrix_complex.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_matrix_complex_double.h":
   # Allocation
diff --git a/src/sage/libs/gsl/min.pxd b/src/sage/libs/gsl/min.pxd
index 0843984a476..25a9770eba0 100644
--- a/src/sage/libs/gsl/min.pxd
+++ b/src/sage/libs/gsl/min.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_min.h":
 
diff --git a/src/sage/libs/gsl/monte.pxd b/src/sage/libs/gsl/monte.pxd
index 05879875c20..92142abdbcc 100644
--- a/src/sage/libs/gsl/monte.pxd
+++ b/src/sage/libs/gsl/monte.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_monte.h":
   ctypedef struct gsl_monte_function:
diff --git a/src/sage/libs/gsl/ntuple.pxd b/src/sage/libs/gsl/ntuple.pxd
index 13827e8903f..c47ab38d289 100644
--- a/src/sage/libs/gsl/ntuple.pxd
+++ b/src/sage/libs/gsl/ntuple.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_ntuple.h":
   ctypedef struct gsl_ntuple
diff --git a/src/sage/libs/gsl/permutation.pxd b/src/sage/libs/gsl/permutation.pxd
index 5bf7cd6ba68..49b10e0611d 100644
--- a/src/sage/libs/gsl/permutation.pxd
+++ b/src/sage/libs/gsl/permutation.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_permutation.h":
   # Allocation
diff --git a/src/sage/libs/gsl/poly.pxd b/src/sage/libs/gsl/poly.pxd
index 997ecd24eca..ae172cbf07f 100644
--- a/src/sage/libs/gsl/poly.pxd
+++ b/src/sage/libs/gsl/poly.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_poly.h":
 
diff --git a/src/sage/libs/gsl/pow_int.pxd b/src/sage/libs/gsl/pow_int.pxd
index 0056cc9d402..af5de0263b8 100644
--- a/src/sage/libs/gsl/pow_int.pxd
+++ b/src/sage/libs/gsl/pow_int.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_pow_int.h":
 
diff --git a/src/sage/libs/gsl/psi.pxd b/src/sage/libs/gsl/psi.pxd
index 4740ebd62a5..fd33ccd636c 100644
--- a/src/sage/libs/gsl/psi.pxd
+++ b/src/sage/libs/gsl/psi.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_psi.h":
 
diff --git a/src/sage/libs/gsl/random.pxd b/src/sage/libs/gsl/random.pxd
index 80ac3c2016f..21f531265bc 100644
--- a/src/sage/libs/gsl/random.pxd
+++ b/src/sage/libs/gsl/random.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_randist.h":
   unsigned int gsl_ran_bernoulli ( gsl_rng * r, double p)
diff --git a/src/sage/libs/gsl/rng.pxd b/src/sage/libs/gsl/rng.pxd
index 88ccf7d7a78..b1ab233715e 100644
--- a/src/sage/libs/gsl/rng.pxd
+++ b/src/sage/libs/gsl/rng.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_rng.h":
   cdef gsl_rng_type *gsl_rng_borosh13
diff --git a/src/sage/libs/gsl/roots.pxd b/src/sage/libs/gsl/roots.pxd
index 841f94dbc82..2bf1ccf9403 100644
--- a/src/sage/libs/gsl/roots.pxd
+++ b/src/sage/libs/gsl/roots.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_roots.h":
 
diff --git a/src/sage/libs/gsl/sort.pxd b/src/sage/libs/gsl/sort.pxd
index 892e7a22304..68493a8a1a8 100644
--- a/src/sage/libs/gsl/sort.pxd
+++ b/src/sage/libs/gsl/sort.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_heapsort.h":
 
diff --git a/src/sage/libs/gsl/synchrotron.pxd b/src/sage/libs/gsl/synchrotron.pxd
index 28581337097..a02c9964fc2 100644
--- a/src/sage/libs/gsl/synchrotron.pxd
+++ b/src/sage/libs/gsl/synchrotron.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_synchrotron.h":
 
diff --git a/src/sage/libs/gsl/transport.pxd b/src/sage/libs/gsl/transport.pxd
index 389da93e607..6700511a9c9 100644
--- a/src/sage/libs/gsl/transport.pxd
+++ b/src/sage/libs/gsl/transport.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_transport.h":
 
diff --git a/src/sage/libs/gsl/trig.pxd b/src/sage/libs/gsl/trig.pxd
index 71ae2be0199..c9da72206af 100644
--- a/src/sage/libs/gsl/trig.pxd
+++ b/src/sage/libs/gsl/trig.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_trig.h":
 
diff --git a/src/sage/libs/gsl/types.pxd b/src/sage/libs/gsl/types.pxd
index 217738be893..7076e2f8861 100644
--- a/src/sage/libs/gsl/types.pxd
+++ b/src/sage/libs/gsl/types.pxd
@@ -4,7 +4,7 @@ from libc.stdio cimport FILE
 cdef enum:
     GSL_SUCCESS
 
-from .blas_types cimport *
+from sage.libs.gsl.blas_types cimport *
 
 cdef extern from "gsl/gsl_mode.h":
     ctypedef unsigned int gsl_mode_t
diff --git a/src/sage/libs/gsl/vector.pxd b/src/sage/libs/gsl/vector.pxd
index fdbdc7c10e5..30960a2d1ef 100644
--- a/src/sage/libs/gsl/vector.pxd
+++ b/src/sage/libs/gsl/vector.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_vector.h":
   # Allocation
diff --git a/src/sage/libs/gsl/vector_complex.pxd b/src/sage/libs/gsl/vector_complex.pxd
index f712c493962..a784c32880a 100644
--- a/src/sage/libs/gsl/vector_complex.pxd
+++ b/src/sage/libs/gsl/vector_complex.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_vector_complex_double.h":
   # Allocation
diff --git a/src/sage/libs/gsl/wavelet.pxd b/src/sage/libs/gsl/wavelet.pxd
index 43fcfd50c07..c74052e8bfc 100644
--- a/src/sage/libs/gsl/wavelet.pxd
+++ b/src/sage/libs/gsl/wavelet.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_wavelet.h":
 
diff --git a/src/sage/libs/gsl/zeta.pxd b/src/sage/libs/gsl/zeta.pxd
index 58143b1d3ee..9b6edbd74b9 100644
--- a/src/sage/libs/gsl/zeta.pxd
+++ b/src/sage/libs/gsl/zeta.pxd
@@ -1,7 +1,7 @@
 # distutils: libraries = GSL_LIBRARIES
 # distutils: library_dirs = GSL_LIBDIR
 # distutils: include_dirs = GSL_INCDIR
-from .types cimport *
+from sage.libs.gsl.types cimport *
 
 cdef extern from "gsl/gsl_sf_zeta.h":
 
diff --git a/src/sage/libs/linbox/conversion.pxd b/src/sage/libs/linbox/conversion.pxd
index f140a0fc321..a4cdd09711d 100644
--- a/src/sage/libs/linbox/conversion.pxd
+++ b/src/sage/libs/linbox/conversion.pxd
@@ -29,8 +29,8 @@ from libcpp.vector cimport vector as cppvector
 
 from sage.libs.gmp.mpz cimport mpz_set
 
-from .givaro cimport Modular_uint64, ZRing, Integer
-from .linbox cimport SparseMatrix_Modular_uint64, SparseMatrix_integer, DenseVector_integer
+from sage.libs.linbox.givaro cimport Modular_uint64, ZRing, Integer
+from sage.libs.linbox.linbox cimport SparseMatrix_Modular_uint64, SparseMatrix_integer, DenseVector_integer
 
 from sage.matrix.matrix_modn_sparse cimport Matrix_modn_sparse
 from sage.matrix.matrix_integer_sparse cimport Matrix_integer_sparse
diff --git a/src/sage/libs/linbox/fflas.pxd b/src/sage/libs/linbox/fflas.pxd
index f7ca98c614c..d5b077cf045 100644
--- a/src/sage/libs/linbox/fflas.pxd
+++ b/src/sage/libs/linbox/fflas.pxd
@@ -13,8 +13,8 @@
 # distutils: extra_link_args = FFLASFFPACK_LIBEXTRA
 # distutils: language = c++ 
 
-from .givaro cimport Modular_double, Modular_float, Dense, Sparse
-from .givaro cimport givvector, Poly1Dom
+from sage.libs.linbox.givaro cimport Modular_double, Modular_float, Dense, Sparse
+from sage.libs.linbox.givaro cimport givvector, Poly1Dom
 from libcpp.vector cimport vector
 from libcpp cimport bool
 ctypedef Poly1Dom[Modular_double, Dense] PolynomialRing_Modular_double
diff --git a/src/sage/libs/linbox/linbox.pxd b/src/sage/libs/linbox/linbox.pxd
index bfeda4b6042..6792e260a34 100644
--- a/src/sage/libs/linbox/linbox.pxd
+++ b/src/sage/libs/linbox/linbox.pxd
@@ -8,7 +8,7 @@
 from libc.stdint cimport uint32_t, uint64_t
 from libcpp.vector cimport vector as cppvector
 
-from .givaro cimport *
+from sage.libs.linbox.givaro cimport *
 
 cdef extern from "linbox/matrix/dense-matrix.h":
     ## template <class _Field, class _blasRep=typename Vector<_Field>::Dense >
diff --git a/src/sage/libs/linbox/linbox_flint_interface.pyx b/src/sage/libs/linbox/linbox_flint_interface.pyx
index dabd375c2b8..1979ac0f0a4 100644
--- a/src/sage/libs/linbox/linbox_flint_interface.pyx
+++ b/src/sage/libs/linbox/linbox_flint_interface.pyx
@@ -40,7 +40,7 @@ from sage.libs.flint.fmpz_poly cimport fmpz_poly_set_coeff_mpz, fmpz_poly_fit_le
 
 cimport sage.libs.linbox.givaro as givaro
 cimport sage.libs.linbox.linbox as linbox
-from .linbox cimport PolynomialRing_integer
+from sage.libs.linbox.linbox cimport PolynomialRing_integer
 
 
 cdef void fmpz_mat_get_linbox(linbox.DenseMatrix_integer& A, fmpz_mat_t m) noexcept:
diff --git a/src/sage/libs/mpmath/ext_libmp.pyx b/src/sage/libs/mpmath/ext_libmp.pyx
index 5dccf596a91..10d1b32eb36 100644
--- a/src/sage/libs/mpmath/ext_libmp.pyx
+++ b/src/sage/libs/mpmath/ext_libmp.pyx
@@ -1,11 +1,11 @@
 """
 Faster versions of some key functions in mpmath.libmp
 """
-from .ext_impl cimport *
+from sage.libs.mpmath.ext_impl cimport *
 from sage.libs.gmp.all cimport *
 
 # the next line is used by mpmath
-from .ext_impl import exp_fixed, cos_sin_fixed, log_int_fixed
+from sage.libs.mpmath.ext_impl import exp_fixed, cos_sin_fixed, log_int_fixed
 
 # Note: not thread-safe
 cdef MPF tmp1
diff --git a/src/sage/libs/mpmath/ext_main.pxd b/src/sage/libs/mpmath/ext_main.pxd
index d810e75f544..8a3bf740b0e 100644
--- a/src/sage/libs/mpmath/ext_main.pxd
+++ b/src/sage/libs/mpmath/ext_main.pxd
@@ -1 +1 @@
-from .ext_impl cimport *
+from sage.libs.mpmath.ext_impl cimport *
diff --git a/src/sage/libs/mpmath/ext_main.pyx b/src/sage/libs/mpmath/ext_main.pyx
index a00c5ee4831..4b717bb3860 100644
--- a/src/sage/libs/mpmath/ext_main.pyx
+++ b/src/sage/libs/mpmath/ext_main.pyx
@@ -38,7 +38,7 @@ DEF S_INF = 3
 DEF S_NINF = 4
 DEF S_NAN = 5
 
-from .ext_impl cimport *
+from sage.libs.mpmath.ext_impl cimport *
 
 import mpmath.rational as rationallib
 import mpmath.libmp as libmp
diff --git a/src/sage/libs/pari/convert_flint.pyx b/src/sage/libs/pari/convert_flint.pyx
index 340e72c13bb..c8e1ddb00cf 100644
--- a/src/sage/libs/pari/convert_flint.pyx
+++ b/src/sage/libs/pari/convert_flint.pyx
@@ -28,7 +28,7 @@ from sage.libs.flint.fmpq_mat cimport fmpq_mat_nrows, fmpq_mat_ncols, fmpq_mat_e
 
 from cypari2.paridecl cimport *
 from cypari2.stack cimport new_gen
-from .convert_gmp cimport _new_GEN_from_mpz_t
+from sage.libs.pari.convert_gmp cimport _new_GEN_from_mpz_t
 
 
 cdef inline GEN _new_GEN_from_fmpz_t(fmpz_t value) noexcept:
diff --git a/src/sage/libs/pari/convert_sage.pyx b/src/sage/libs/pari/convert_sage.pyx
index 500ed520312..7ee32b27b28 100644
--- a/src/sage/libs/pari/convert_sage.pyx
+++ b/src/sage/libs/pari/convert_sage.pyx
@@ -22,7 +22,7 @@ from cypari2.types cimport (GEN, typ, t_INT, t_FRAC, t_REAL, t_COMPLEX,
                             lg, precp)
 from cypari2.paridecl cimport *
 from cypari2.stack cimport new_gen
-from .convert_gmp cimport INT_to_mpz, new_gen_from_mpz_t, new_gen_from_mpq_t, INTFRAC_to_mpq
+from sage.libs.pari.convert_gmp cimport INT_to_mpz, new_gen_from_mpz_t, new_gen_from_mpq_t, INTFRAC_to_mpq
 
 from sage.ext.stdsage cimport PY_NEW
 from sage.libs.gmp.mpz cimport mpz_fits_slong_p, mpz_sgn, mpz_get_ui, mpz_set, mpz_set_si, mpz_set_ui