diff --git a/easybuild/easyconfigs/g/gmpy2/gmpy2-2.1.2-intel-compilers-2021.4.0.eb b/easybuild/easyconfigs/g/gmpy2/gmpy2-2.1.2-intel-compilers-2021.4.0.eb
new file mode 100644
index 00000000000..f194fb5a771
--- /dev/null
+++ b/easybuild/easyconfigs/g/gmpy2/gmpy2-2.1.2-intel-compilers-2021.4.0.eb
@@ -0,0 +1,25 @@
+easyblock = 'PythonPackage'
+
+name = 'gmpy2'
+version = '2.1.2'
+
+homepage = 'https://github.com/aleaxit/gmpy'
+description = "GMP/MPIR, MPFR, and MPC interface to Python 2.6+ and 3.x"
+
+toolchain = {'name': 'intel-compilers', 'version': '2021.4.0'}
+
+sources = [SOURCE_TAR_GZ]
+checksums = ['da75140bca128ece795895477e53b43773e3748aa90ba6170eae7ca2c74b82d1']
+
+dependencies = [
+    ('Python', '3.9.6'),
+    ('GMP', '6.2.1'),
+    ('MPFR', '4.1.0'),
+    ('MPC', '1.2.1'),
+]
+
+use_pip = True
+download_dep_fail = True
+sanity_pip_check = True
+
+moduleclass = 'math'
diff --git a/easybuild/easyconfigs/s/sympy/sympy-1.9-intel-2021b.eb b/easybuild/easyconfigs/s/sympy/sympy-1.9-intel-2021b.eb
new file mode 100644
index 00000000000..de484f459e8
--- /dev/null
+++ b/easybuild/easyconfigs/s/sympy/sympy-1.9-intel-2021b.eb
@@ -0,0 +1,25 @@
+name = 'sympy'
+version = '1.9'
+
+homepage = 'https://sympy.org/'
+description = """SymPy is a Python library for symbolic mathematics. It aims to
+ become a full-featured computer algebra system (CAS) while keeping the code as
+ simple as possible in order to be comprehensible and easily extensible. SymPy
+ is written entirely in Python and does not require any external libraries."""
+
+toolchain = {'name': 'intel', 'version': '2021b'}
+
+sources = [SOURCE_TAR_GZ]
+checksums = ['c7a880e229df96759f955d4f3970d4cabce79f60f5b18830c08b90ce77cd5fdc']
+
+dependencies = [
+    ('Python', '3.9.6'),
+    ('SciPy-bundle', '2021.10'),
+    ('gmpy2', '2.1.2'),
+]
+
+# fix broken test, sympy doesn't actually use gmpy2's Decimal anywhere;
+# see https://github.com/sympy/sympy/issues/23061#issuecomment-1052424896
+pretestopts = """sed -i "s@Decimal('0.6')@'0.6'@g" sympy/external/tests/test_pythonmpq.py && """
+
+moduleclass = 'math'