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diff --git a/src/gui/opengl/qopenglfunctions_es2.cpp b/src/gui/opengl/qopenglfunctions_es2.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qopenglfunctions_es2.h"
+#include "qopenglcontext.h"
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \class QOpenGLFunctions_ES2
+    \inmodule QtGui
+    \since 5.1
+    \brief The QOpenGLFunctions_ES2 class provides all functions for OpenGL ES 2
+
+    \sa QAbstractOpenGLFunctions
+*/
+
+QOpenGLFunctions_ES2::QOpenGLFunctions_ES2()
+ : QAbstractOpenGLFunctions()
+ , d_es2(0)
+{
+}
+
+QOpenGLFunctions_ES2::~QOpenGLFunctions_ES2()
+{
+}
+
+bool QOpenGLFunctions_ES2::initializeOpenGLFunctions()
+{
+    if ( isInitialized() )
+        return true;
+
+    QOpenGLContext* context = QOpenGLContext::currentContext();
+
+    // If owned by a context object make sure it is current.
+    // Also check that current context is compatible
+    if (((owningContext() && owningContext() == context) || !owningContext())
+        && QOpenGLFunctions_ES2::isContextCompatible(context))
+    {
+        // Nothing to do, just flag that we are initialized
+        QAbstractOpenGLFunctions::initializeOpenGLFunctions();
+    }
+    return isInitialized();
+}
+
+bool QOpenGLFunctions_ES2::isContextCompatible(QOpenGLContext *context)
+{
+    Q_ASSERT(context);
+    QSurfaceFormat f = context->format();
+    const QPair<int, int> v = qMakePair(f.majorVersion(), f.minorVersion());
+    if (v < qMakePair(2, 0))
+        return false;
+    if (f.renderableType() != QSurfaceFormat::OpenGLES)
+        return false;
+
+    return true;
+}
+
+QOpenGLVersionProfile QOpenGLFunctions_ES2::versionProfile()
+{
+    QOpenGLVersionProfile v;
+    return v;
+}
+
+QT_END_NAMESPACE