diff --git a/Modules/config.c.in b/Modules/config.c.in
index f811991..8c25eea 100644
--- a/Modules/config.c.in
+++ b/Modules/config.c.in
@@ -28,6 +28,7 @@
 extern void initimp(void);
 extern void initgc(void);
 extern void init_ast(void);
+extern void init_types(void);
 
 struct _inittab _PyImport_Inittab[] = {
 
@@ -42,6 +43,9 @@
 	/* This lives in Python/Python-ast.c */
 	{"_ast", init_ast},
 
+	/* This lives in Python/_types.c */
+	{"_types", init_types},
+
 	/* These entries are here for sys.builtin_module_names */
 	{"__main__", NULL},
 	{"__builtin__", NULL},