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diff --git a/src/opengl/qopenglfunctions_es2.cpp b/src/opengl/qopenglfunctions_es2.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtOpenGL 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qopenglfunctions_es2.h"
+#include "qopenglcontext.h"
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \class QOpenGLFunctions_ES2
+    \inmodule QtOpenGL
+    \since 5.1
+    \wrapper
+    \brief The QOpenGLFunctions_ES2 class provides all functions for OpenGL ES 2.
+
+    This class is a wrapper for OpenGL ES 2 functions. See reference pages on
+    \l {http://www.khronos.org/opengles/sdk/docs/man/}{khronos.org} for
+    function documentation.
+
+    \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