diff --git a/Modules/Setup.stdlib.in b/Modules/Setup.stdlib.in
index 8ab93704765a5c..0688c350db2389 100644
--- a/Modules/Setup.stdlib.in
+++ b/Modules/Setup.stdlib.in
@@ -32,6 +32,7 @@
 @MODULE__ASYNCIO_TRUE@_asyncio _asynciomodule.c
 @MODULE__BISECT_TRUE@_bisect _bisectmodule.c
 @MODULE__CONTEXTVARS_TRUE@_contextvars _contextvarsmodule.c
+@MODULE__CSV_TRUE@_csv _csv.c
 @MODULE__HEAPQ_TRUE@_heapq _heapqmodule.c
 @MODULE__JSON_TRUE@_json _json.c
 @MODULE__LSPROF_TRUE@_lsprof _lsprof.c rotatingtree.c
@@ -44,6 +45,7 @@
 @MODULE__ZONEINFO_TRUE@_zoneinfo _zoneinfo.c
 
 # needs libm
+@MODULE_AUDIOOP_TRUE@audioop audioop.c
 @MODULE_MATH_TRUE@math mathmodule.c
 @MODULE_CMATH_TRUE@cmath cmathmodule.c
 @MODULE__STATISTICS_TRUE@_statistics _statisticsmodule.c
@@ -103,6 +105,7 @@
 @MODULE_NIS_TRUE@nis nismodule.c
 # needs sys/soundcard.h or linux/soundcard.h (Linux, FreeBSD)
 @MODULE_OSSAUDIODEV_TRUE@ossaudiodev ossaudiodev.c
+@MODULE__POSIXSUBPROCESS_TRUE@_posixsubprocess _posixsubprocess.c
 @MODULE_RESOURCE_TRUE@resource resource.c
 @MODULE_SELECT_TRUE@select selectmodule.c
 # AIX has shadow passwords, but does not provide getspent API
diff --git a/configure b/configure
index dd2e3b8ff4d765..193d6b9179b754 100755
--- a/configure
+++ b/configure
@@ -710,6 +710,8 @@ MODULE_CMATH_FALSE
 MODULE_CMATH_TRUE
 MODULE__STATISTICS_FALSE
 MODULE__STATISTICS_TRUE
+MODULE_AUDIOOP_FALSE
+MODULE_AUDIOOP_TRUE
 MODULE__ZONEINFO_FALSE
 MODULE__ZONEINFO_TRUE
 MODULE__XXSUBINTERPRETERS_FALSE
@@ -722,6 +724,8 @@ MODULE__RANDOM_FALSE
 MODULE__RANDOM_TRUE
 MODULE__QUEUE_FALSE
 MODULE__QUEUE_TRUE
+MODULE__POSIXSUBPROCESS_FALSE
+MODULE__POSIXSUBPROCESS_TRUE
 MODULE__PICKLE_FALSE
 MODULE__PICKLE_TRUE
 MODULE__OPCODE_FALSE
@@ -732,6 +736,8 @@ MODULE__JSON_FALSE
 MODULE__JSON_TRUE
 MODULE__HEAPQ_FALSE
 MODULE__HEAPQ_TRUE
+MODULE__CSV_FALSE
+MODULE__CSV_TRUE
 MODULE__CONTEXTVARS_FALSE
 MODULE__CONTEXTVARS_TRUE
 MODULE__BISECT_FALSE
@@ -20475,6 +20481,15 @@ else
 fi
   as_fn_append MODULE_BLOCK "MODULE__CONTEXTVARS=yes$as_nl"
 
+     if true; then
+  MODULE__CSV_TRUE=
+  MODULE__CSV_FALSE='#'
+else
+  MODULE__CSV_TRUE='#'
+  MODULE__CSV_FALSE=
+fi
+  as_fn_append MODULE_BLOCK "MODULE__CSV=yes$as_nl"
+
      if true; then
   MODULE__HEAPQ_TRUE=
   MODULE__HEAPQ_FALSE='#'
@@ -20520,6 +20535,15 @@ else
 fi
   as_fn_append MODULE_BLOCK "MODULE__PICKLE=yes$as_nl"
 
+     if true; then
+  MODULE__POSIXSUBPROCESS_TRUE=
+  MODULE__POSIXSUBPROCESS_FALSE='#'
+else
+  MODULE__POSIXSUBPROCESS_TRUE='#'
+  MODULE__POSIXSUBPROCESS_FALSE=
+fi
+  as_fn_append MODULE_BLOCK "MODULE__POSIXSUBPROCESS=yes$as_nl"
+
      if true; then
   MODULE__QUEUE_TRUE=
   MODULE__QUEUE_FALSE='#'
@@ -20575,6 +20599,17 @@ fi
   as_fn_append MODULE_BLOCK "MODULE__ZONEINFO=yes$as_nl"
 
 
+     if true; then
+  MODULE_AUDIOOP_TRUE=
+  MODULE_AUDIOOP_FALSE='#'
+else
+  MODULE_AUDIOOP_TRUE='#'
+  MODULE_AUDIOOP_FALSE=
+fi
+  as_fn_append MODULE_BLOCK "MODULE_AUDIOOP=yes$as_nl"
+    as_fn_append MODULE_BLOCK "MODULE_AUDIOOP_LDFLAGS=$LIBM$as_nl"
+
+
      if true; then
   MODULE__STATISTICS_TRUE=
   MODULE__STATISTICS_FALSE='#'
@@ -21936,6 +21971,10 @@ if test -z "${MODULE__CONTEXTVARS_TRUE}" && test -z "${MODULE__CONTEXTVARS_FALSE
   as_fn_error $? "conditional \"MODULE__CONTEXTVARS\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${MODULE__CSV_TRUE}" && test -z "${MODULE__CSV_FALSE}"; then
+  as_fn_error $? "conditional \"MODULE__CSV\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${MODULE__HEAPQ_TRUE}" && test -z "${MODULE__HEAPQ_FALSE}"; then
   as_fn_error $? "conditional \"MODULE__HEAPQ\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -21956,6 +21995,10 @@ if test -z "${MODULE__PICKLE_TRUE}" && test -z "${MODULE__PICKLE_FALSE}"; then
   as_fn_error $? "conditional \"MODULE__PICKLE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${MODULE__POSIXSUBPROCESS_TRUE}" && test -z "${MODULE__POSIXSUBPROCESS_FALSE}"; then
+  as_fn_error $? "conditional \"MODULE__POSIXSUBPROCESS\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${MODULE__QUEUE_TRUE}" && test -z "${MODULE__QUEUE_FALSE}"; then
   as_fn_error $? "conditional \"MODULE__QUEUE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -21980,6 +22023,10 @@ if test -z "${MODULE__ZONEINFO_TRUE}" && test -z "${MODULE__ZONEINFO_FALSE}"; th
   as_fn_error $? "conditional \"MODULE__ZONEINFO\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${MODULE_AUDIOOP_TRUE}" && test -z "${MODULE_AUDIOOP_FALSE}"; then
+  as_fn_error $? "conditional \"MODULE_AUDIOOP\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${MODULE__STATISTICS_TRUE}" && test -z "${MODULE__STATISTICS_FALSE}"; then
   as_fn_error $? "conditional \"MODULE__STATISTICS\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
diff --git a/configure.ac b/configure.ac
index 72f2def9b11af0..b48fa56d3998ee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6127,11 +6127,13 @@ PY_STDLIB_MOD_SIMPLE([array])
 PY_STDLIB_MOD_SIMPLE([_asyncio])
 PY_STDLIB_MOD_SIMPLE([_bisect])
 PY_STDLIB_MOD_SIMPLE([_contextvars])
+PY_STDLIB_MOD_SIMPLE([_csv])
 PY_STDLIB_MOD_SIMPLE([_heapq])
 PY_STDLIB_MOD_SIMPLE([_json])
 PY_STDLIB_MOD_SIMPLE([_lsprof])
 PY_STDLIB_MOD_SIMPLE([_opcode])
 PY_STDLIB_MOD_SIMPLE([_pickle])
+PY_STDLIB_MOD_SIMPLE([_posixsubprocess])
 PY_STDLIB_MOD_SIMPLE([_queue])
 PY_STDLIB_MOD_SIMPLE([_random])
 PY_STDLIB_MOD_SIMPLE([select])
@@ -6140,6 +6142,7 @@ PY_STDLIB_MOD_SIMPLE([_xxsubinterpreters])
 PY_STDLIB_MOD_SIMPLE([_zoneinfo])
 
 dnl needs libm
+PY_STDLIB_MOD_SIMPLE([audioop], [], [$LIBM])
 PY_STDLIB_MOD_SIMPLE([_statistics], [], [$LIBM])
 PY_STDLIB_MOD_SIMPLE([cmath], [], [$LIBM])
 PY_STDLIB_MOD_SIMPLE([math], [], [$LIBM])
diff --git a/setup.py b/setup.py
index dd1a3df60bfdf1..139847c87ececa 100644
--- a/setup.py
+++ b/setup.py
@@ -1062,14 +1062,13 @@ def detect_simple_extensions(self):
         # 64-bit platforms.
         #
         # audioop needs libm for floor() in multiple functions.
-        self.add(Extension('audioop', ['audioop.c'],
-                           libraries=['m']))
+        self.addext(Extension('audioop', ['audioop.c']))
 
         # CSV files
-        self.add(Extension('_csv', ['_csv.c']))
+        self.addext(Extension('_csv', ['_csv.c']))
 
         # POSIX subprocess module helper.
-        self.add(Extension('_posixsubprocess', ['_posixsubprocess.c']))
+        self.addext(Extension('_posixsubprocess', ['_posixsubprocess.c']))
 
     def detect_test_extensions(self):
         # Python C API test module