diff --git a/lineEditEventFilter.h b/lineEditEventFilter.h
index d6ab5b37ab6ec2b99b86e4ce75a6b1a1b9460d12..6f53e77ded35faf91d11b49527839fe73a7931a9 100644
--- a/lineEditEventFilter.h
+++ b/lineEditEventFilter.h
@@ -23,6 +23,10 @@ public:
             }
             break;
         }
+        default:
+        {
+            break;
+        }
         }
         // standard event processing
         return QObject::eventFilter(obj, e);