--- a/src/gui/graphicsview/qgraphicssceneindex.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/graphicsview/qgraphicssceneindex.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -354,8 +354,8 @@
     if (!scene)
         return;
 
-    QObject::connect(scene, SIGNAL(sceneRectChanged(const QRectF&)),
-                     q_func(), SLOT(updateSceneRect(const QRectF&)));
+    QObject::connect(scene, SIGNAL(sceneRectChanged(QRectF)),
+                     q_func(), SLOT(updateSceneRect(QRectF)));
 }
 
 /*!