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diff --git a/src/render/backend/bufferutils_p.h b/src/render/backend/bufferutils_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2015 Paul Lemire paul.lemire350@gmail.com
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3DRENDER_RENDER_BUFFERUTILS_P_H
+#define QT3DRENDER_RENDER_BUFFERUTILS_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <Qt3DRender/QAttribute>
+#include <QByteArray>
+
+QT_BEGIN_NAMESPACE
+
+
+namespace Qt3DRender {
+
+namespace Render {
+
+class GeometryRenderer;
+class NodeManagers;
+class Attribute;
+class Buffer;
+
+struct BufferInfo
+{
+    BufferInfo()
+        : type(QAttribute::VertexBaseType::Float)
+        , dataSize(0)
+        , count(0)
+        , byteStride(0)
+        , byteOffset(0)
+    {}
+
+    QByteArray data;
+    QAttribute::VertexBaseType type;
+    uint dataSize;
+    uint count;
+    uint byteStride;
+    uint byteOffset;
+};
+
+
+namespace BufferTypeInfo {
+
+    template <QAttribute::VertexBaseType> struct EnumToType;
+    template <> struct EnumToType<QAttribute::Byte> { typedef const char type; };
+    template <> struct EnumToType<QAttribute::UnsignedByte> { typedef const uchar type; };
+    template <> struct EnumToType<QAttribute::Short> { typedef const short type; };
+    template <> struct EnumToType<QAttribute::UnsignedShort> { typedef const ushort type; };
+    template <> struct EnumToType<QAttribute::Int> { typedef const int type; };
+    template <> struct EnumToType<QAttribute::UnsignedInt> { typedef const uint type; };
+    template <> struct EnumToType<QAttribute::Float> { typedef const float type; };
+    template <> struct EnumToType<QAttribute::Double> { typedef const double type; };
+
+    template<QAttribute::VertexBaseType v>
+    typename EnumToType<v>::type *castToType(const QByteArray &u, uint byteOffset)
+    {
+        return reinterpret_cast< typename EnumToType<v>::type *>(u.constData() + byteOffset);
+    }
+
+} // namespace BufferTypeInfo
+
+} // namespace Render
+
+} // namespace Qt3DRender
+
+QT_END_NAMESPACE
+
+
+#endif // QT3DRENDER_RENDER_BUFFERUTILS_P_H