diff --git a/include/proto/hlua_fcn.h b/include/proto/hlua_fcn.h
index 9c5d908..e4ce5f0 100644
--- a/include/proto/hlua_fcn.h
+++ b/include/proto/hlua_fcn.h
@@ -6,6 +6,7 @@
 void hlua_class_function(lua_State *L, const char *name, int (*function)(lua_State *L));
 void *hlua_checkudata(lua_State *L, int ud, int class_ref);
 int hlua_register_metatable(struct lua_State *L, char *name);
+int hlua_fcn_post_init(lua_State *L);
 int hlua_fcn_reg_core_fcn(lua_State *L);
 int hlua_dump_object(lua_State *L);