diff --git a/rtgui/filecatalog.cc b/rtgui/filecatalog.cc
index d0316a2d4..a685bebe9 100644
--- a/rtgui/filecatalog.cc
+++ b/rtgui/filecatalog.cc
@@ -2539,6 +2539,8 @@ bool FileCatalog::handleShortcutKeyRelease(GdkEventKey* event)
             return true;
         }
     }
+
+    return false;
 }
 
 void FileCatalog::showToolBar()