--- a/src/gui/painting/qwindowsurface_qws_p.h	Tue Feb 02 00:43:10 2010 +0200
+++ b/src/gui/painting/qwindowsurface_qws_p.h	Wed Mar 31 11:06:36 2010 +0300
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -176,6 +176,8 @@
     QImage image() const { return img; }
     QPoint painterOffset() const;
 
+    void beginPaint(const QRegion &rgn);
+
     bool lock(int timeout = -1);
     void unlock();