Issue #11626: Add _SizeT functions to stable ABI.
diff --git a/Include/modsupport.h b/Include/modsupport.h
index bf6478f..ecf1dcc 100644
--- a/Include/modsupport.h
+++ b/Include/modsupport.h
@@ -23,6 +23,8 @@
 PyAPI_FUNC(PyObject *) _Py_VaBuildValue_SizeT(const char *, va_list);
 #endif
 
+/* Due to a glitch in 3.2, the _SizeT versions weren't exported from the DLL. */
+#if !defined(PY_SSIZE_T_CLEAN) || !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
 PyAPI_FUNC(int) PyArg_Parse(PyObject *, const char *, ...);
 PyAPI_FUNC(int) PyArg_ParseTuple(PyObject *, const char *, ...) Py_FORMAT_PARSETUPLE(PyArg_ParseTuple, 2, 3);
 PyAPI_FUNC(int) PyArg_ParseTupleAndKeywords(PyObject *, PyObject *,
@@ -31,13 +33,14 @@
 PyAPI_FUNC(int) PyArg_UnpackTuple(PyObject *, const char *, Py_ssize_t, Py_ssize_t, ...);
 PyAPI_FUNC(PyObject *) Py_BuildValue(const char *, ...);
 PyAPI_FUNC(PyObject *) _Py_BuildValue_SizeT(const char *, ...);
+#endif
 #ifndef Py_LIMITED_API
 PyAPI_FUNC(int) _PyArg_NoKeywords(const char *funcname, PyObject *kw);
-#endif
 
 PyAPI_FUNC(int) PyArg_VaParse(PyObject *, const char *, va_list);
 PyAPI_FUNC(int) PyArg_VaParseTupleAndKeywords(PyObject *, PyObject *,
                                                   const char *, char **, va_list);
+#endif
 PyAPI_FUNC(PyObject *) Py_VaBuildValue(const char *, va_list);
 
 PyAPI_FUNC(int) PyModule_AddObject(PyObject *, const char *, PyObject *);