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diff --git a/src/gui/kernel/qopenglcontext.h b/src/gui/kernel/qopenglcontext.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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 QOPENGLCONTEXT_H
+#define QOPENGLCONTEXT_H
+
+#include <QtCore/qnamespace.h>
+#include <QtCore/QObject>
+#include <QtCore/QScopedPointer>
+
+#include <QtGui/QSurfaceFormat>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QOpenGLContextPrivate;
+class QOpenGLContextGroupPrivate;
+class QOpenGLFunctions;
+class QPlatformOpenGLContext;
+
+class QScreen;
+class QSurface;
+
+class Q_GUI_EXPORT QOpenGLContextGroup : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QOpenGLContextGroup)
+public:
+    ~QOpenGLContextGroup();
+
+    QList<QOpenGLContext *> shares() const;
+
+    static QOpenGLContextGroup *currentContextGroup();
+
+private:
+    QOpenGLContextGroup();
+
+    friend class QOpenGLContext;
+    friend class QOpenGLContextGroupResourceBase;
+    friend class QOpenGLSharedResource;
+    friend class QOpenGLMultiGroupSharedResource;
+};
+
+class Q_GUI_EXPORT QOpenGLContext : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QOpenGLContext)
+public:
+    QOpenGLContext(QObject *parent = 0);
+    ~QOpenGLContext();
+
+    void setFormat(const QSurfaceFormat &format);
+    void setShareContext(QOpenGLContext *shareContext);
+    void setScreen(QScreen *screen);
+
+    bool create();
+    bool isValid() const;
+
+    QSurfaceFormat format() const;
+    QOpenGLContext *shareContext() const;
+    QOpenGLContextGroup *shareGroup() const;
+    QScreen *screen() const;
+
+    bool makeCurrent(QSurface *surface);
+    void doneCurrent();
+
+    void swapBuffers(QSurface *surface);
+    void (*getProcAddress(const QByteArray &procName)) ();
+
+    QSurface *surface() const;
+
+    static QOpenGLContext *currentContext();
+    static bool areSharing(QOpenGLContext *first, QOpenGLContext *second);
+
+    QPlatformOpenGLContext *handle() const;
+    QPlatformOpenGLContext *shareHandle() const;
+
+    QOpenGLFunctions *functions() const;
+
+private:
+    friend class QGLContext;
+    friend class QOpenGLContextResourceBase;
+    friend class QOpenGLPaintDevice;
+    friend class QOpenGLGlyphTexture;
+    friend class QOpenGLTextureGlyphCache;
+    friend class QOpenGLEngineShaderManager;
+    friend class QOpenGLFramebufferObject;
+    friend class QOpenGLFramebufferObjectPrivate;
+    friend class QOpenGL2PaintEngineEx;
+    friend class QOpenGL2PaintEngineExPrivate;
+    friend class QSGDistanceFieldGlyphCache;
+    friend class QWidgetPrivate;
+
+    void *qGLContextHandle() const;
+    void setQGLContextHandle(void *handle,void (*qGLContextDeleteFunction)(void *));
+    void deleteQGLContext();
+
+    void destroy();
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QGUIGLCONTEXT_H