diff -urN qt-x11-opensource-src-4.3.5.orig/src/gui/widgets/qtabbar.h qt-x11-opensource-src-4.3.5/src/gui/widgets/qtabbar.h
--- qt-x11-opensource-src-4.3.5.orig/src/gui/widgets/qtabbar.h	2008-09-02 16:12:14.000000000 +0400
+++ qt-x11-opensource-src-4.3.5/src/gui/widgets/qtabbar.h	2008-09-02 16:13:08.000000000 +0400
@@ -140,7 +140,7 @@
     void setUsesScrollButtons(bool useButtons);
 
 public Q_SLOTS:
-    void setCurrentIndex(int index);
+    virtual void setCurrentIndex(int index);
 
 Q_SIGNALS:
     void currentChanged(int index);