diff --git a/Include/moduleobject.h b/Include/moduleobject.h
index e83bc395aa4618..253a614e52d50c 100644
--- a/Include/moduleobject.h
+++ b/Include/moduleobject.h
@@ -118,11 +118,11 @@ PyAPI_FUNC(int) PyUnstable_Module_SetGIL(PyObject *module, void *gil);
 #endif
 
 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= _Py_PACK_VERSION(3, 15)
-PyAPI_FUNC(PyObject *) PyModule_FromSlotsAndSpec(const PyModuleDef_Slot *,
+PyAPI_FUNC(PyObject *) PyModule_FromSlotsAndSpec(const PyModuleDef_Slot *slots,
                                                  PyObject *spec);
 PyAPI_FUNC(int) PyModule_Exec(PyObject *mod);
 PyAPI_FUNC(int) PyModule_GetStateSize(PyObject *mod, Py_ssize_t *result);
-PyAPI_FUNC(int) PyModule_GetToken(PyObject *, void **result);
+PyAPI_FUNC(int) PyModule_GetToken(PyObject *module, void **result);
 #endif
 
 #ifndef _Py_OPAQUE_PYOBJECT