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diff --git a/src/plugins/platforms/blackberry/qbbrasterbackingstore.h b/src/plugins/platforms/blackberry/qbbrasterbackingstore.h
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+++ b/src/plugins/platforms/blackberry/qbbrasterbackingstore.h
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+/***************************************************************************
+**
+** Copyright (C) 2011 - 2012 Research In Motion
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBBRASTERWINDOWSURFACE_H
+#define QBBRASTERWINDOWSURFACE_H
+
+#include <QtGui/qplatformbackingstore_qpa.h>
+
+#include <screen/screen.h>
+
+QT_BEGIN_NAMESPACE
+
+class QBBWindow;
+
+class QBBRasterBackingStore : public QPlatformBackingStore
+{
+public:
+    QBBRasterBackingStore(QWindow *window);
+    virtual ~QBBRasterBackingStore();
+
+    virtual QPaintDevice *paintDevice();
+    virtual void flush(QWindow *window, const QRegion &region, const QPoint &offset);
+    virtual void resize(const QSize &size, const QRegion &staticContents);
+    virtual bool scroll(const QRegion &area, int dx, int dy);
+    virtual void beginPaint(const QRegion &region);
+    virtual void endPaint(const QRegion &region);
+
+private:
+    class ScrollOp {
+    public:
+        ScrollOp(const QRegion &a, int x, int y) : totalArea(a), dx(x), dy(y) {}
+        QRegion totalArea;
+        int dx;
+        int dy;
+    };
+
+    QBBWindow *m_platformWindow;
+    QList<ScrollOp> m_scrollOpList;
+};
+
+QT_END_NAMESPACE
+
+#endif // QBBRASTERWINDOWSURFACE_H