diff --git a/hiro/windows/menu-bar.hpp b/hiro/windows/menu-bar.hpp
index b804f256..9a7bcd03 100644
--- a/hiro/windows/menu-bar.hpp
+++ b/hiro/windows/menu-bar.hpp
@@ -13,7 +13,8 @@ struct pMenuBar : pObject {
 
   auto _parent() -> maybe<pWindow&>;
   auto _update() -> void;
-
+  auto _updateDeferred() -> void;
+  
   HMENU hmenu = 0;
   vector<wObject> objects;
 };