diff --git a/lcl/include/menuitem.inc b/lcl/include/menuitem.inc
index 6f4d731d2e..0f8b4e389e 100644
--- a/lcl/include/menuitem.inc
+++ b/lcl/include/menuitem.inc
@@ -1770,6 +1770,7 @@ end;
 procedure TMenuItem.BitmapChange(Sender: TObject);
 begin
   UpdateImage;
+  MenuChanged(False);
 end;
 
 function TMenuItem.GetAutoLineReduction: Boolean;