--- a/src/gui/widgets/qtoolbar.h	Mon Jun 21 22:38:13 2010 +0100
+++ b/src/gui/widgets/qtoolbar.h	Thu Jul 22 16:41:55 2010 +0100
@@ -143,6 +143,7 @@
     void iconSizeChanged(const QSize &iconSize);
     void toolButtonStyleChanged(Qt::ToolButtonStyle toolButtonStyle);
     void topLevelChanged(bool topLevel);
+    void visibilityChanged(bool visible);
 
 protected:
     void actionEvent(QActionEvent *event);