diff -r 56cd8111b7f7 -r 41300fa6a67c src/gui/widgets/qtoolbarlayout_p.h
--- a/src/gui/widgets/qtoolbarlayout_p.h	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/widgets/qtoolbarlayout_p.h	Tue Feb 02 00:43:10 2010 +0200
@@ -112,7 +112,7 @@
     bool hasExpandFlag() const;
 
 public Q_SLOTS:
-    void setExpanded(bool b, bool animated = true);
+    void setExpanded(bool b);
 
 private:
     QList<QToolBarItem*> items;