_glapi_get_proc_name(unsigned int offset);
-#ifdef GLX_USE_APPLEGL
+#if defined(GLX_USE_APPLEGL) || defined(GLX_USE_WINDOWSGL)
_GLAPI_EXPORT struct _glapi_table *
_glapi_create_table_from_handle(void *handle, const char *symbol_prefix);
+
+_GLAPI_EXPORT void
+_glapi_table_patch(struct _glapi_table *, const char *name, void *wrapper);
#endif