--- a/src/hbwidgets/itemviews/hbtreelayout_p.h	Mon May 03 12:48:33 2010 +0300
+++ b/src/hbwidgets/itemviews/hbtreelayout_p.h	Fri May 14 16:09:54 2010 +0300
@@ -55,8 +55,11 @@
     virtual void removeAt(int index);
 
     virtual void setGeometry( const QRectF &rect );
+    virtual void invalidate();
+
+protected:
+
     virtual QSizeF sizeHint ( Qt::SizeHint which, const QSizeF &constraint = QSizeF( ) ) const;
-    virtual void invalidate();
 
 private:
     HbTreeLayoutPrivate *d;