fix export of size_t parse stack function
diff --git a/Python/getargs.c b/Python/getargs.c
index 017098e..87a5d26 100644
--- a/Python/getargs.c
+++ b/Python/getargs.c
@@ -26,6 +26,8 @@
#ifdef HAVE_DECLSPEC_DLL
/* Export functions */
PyAPI_FUNC(int) _PyArg_Parse_SizeT(PyObject *, const char *, ...);
+PyAPI_FUNC(int) _PyArg_ParseStack_SizeT(PyObject **args, Py_ssize_t nargs, PyObject *kwnames,
+ struct _PyArg_Parser *parser, ...);
PyAPI_FUNC(int) _PyArg_ParseTuple_SizeT(PyObject *, const char *, ...);
PyAPI_FUNC(int) _PyArg_ParseTupleAndKeywords_SizeT(PyObject *, PyObject *,
const char *, char **, ...);