diff --git a/src/domain/UBGraphicsItemDelegate.h b/src/domain/UBGraphicsItemDelegate.h
index 45285a4d..2dd3a33a 100644
--- a/src/domain/UBGraphicsItemDelegate.h
+++ b/src/domain/UBGraphicsItemDelegate.h
@@ -296,7 +296,7 @@ class UBGraphicsItemDelegate : public QObject
         void setUBFlags(UBGraphicsFlags pf);
         void setUBFlag(UBGraphicsFlags pf, bool set = true);
 
-        virtual void showToolBar(bool autohide = true) {}
+        virtual void showToolBar(bool autohide = true) {Q_UNUSED(autohide);}
 
     signals:
         void showOnDisplayChanged(bool shown);