Implement PEP 3121: new module initialization and finalization API.
diff --git a/Include/import.h b/Include/import.h
index 05ad7f0..e950d4b 100644
--- a/Include/import.h
+++ b/Include/import.h
@@ -33,17 +33,17 @@
 PyAPI_FUNC(void) _PyImport_ReInitLock(void);
 
 PyAPI_FUNC(PyObject *)_PyImport_FindExtension(char *, char *);
-PyAPI_FUNC(PyObject *)_PyImport_FixupExtension(char *, char *);
+PyAPI_FUNC(int)_PyImport_FixupExtension(PyObject*, char *, char *);
 
 struct _inittab {
     char *name;
-    void (*initfunc)(void);
+    PyObject* (*initfunc)(void);
 };
 
 PyAPI_DATA(PyTypeObject) PyNullImporter_Type;
 PyAPI_DATA(struct _inittab *) PyImport_Inittab;
 
-PyAPI_FUNC(int) PyImport_AppendInittab(char *name, void (*initfunc)(void));
+PyAPI_FUNC(int) PyImport_AppendInittab(char *name, PyObject* (*initfunc)(void));
 PyAPI_FUNC(int) PyImport_ExtendInittab(struct _inittab *newtab);
 
 struct _frozen {