diff --git a/legacy/elementary/src/lib/elm_widget.h b/legacy/elementary/src/lib/elm_widget.h
index e553ec5f53..23ed7a10c0 100644
--- a/legacy/elementary/src/lib/elm_widget.h
+++ b/legacy/elementary/src/lib/elm_widget.h
@@ -518,7 +518,7 @@ struct _Elm_Action
    Eina_Bool (*func)(Evas_Object *obj, const char *params);
 };
 
-void                  _elm_access_shutdown();
+void                  _elm_access_shutdown(void);
 void                  _elm_access_mouse_event_enabled_set(Eina_Bool enabled);
 
 /* if auto_higlight is EINA_TRUE, it  does not steal a focus, it just moves a highlight */