diff --git a/appmenu/menuimporter.cpp b/appmenu/menuimporter.cpp
index 2ceb870f1..c1492f463 100644
--- a/appmenu/menuimporter.cpp
+++ b/appmenu/menuimporter.cpp
@@ -138,7 +138,7 @@ void MenuImporter::RegisterWindow(WId id, const QDBusObjectPath& path)
     NET::WindowTypes mask = NET::AllTypesMask;
 
     // Menu can try to register, right click in gimp for exemple
-    if (info.windowType(mask) & (NET::Menu|NET::DropdownMenu||NET::PopupMenu)) {
+    if (info.windowType(mask) & (NET::Menu|NET::DropdownMenu|NET::PopupMenu)) {
         return;
     }