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diff --git a/src/foundation/Qt3DSAtomic.h b/src/foundation/Qt3DSAtomic.h
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+++ b/src/foundation/Qt3DSAtomic.h
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+/****************************************************************************
+**
+** Copyright (C) 2008-2012 NVIDIA Corporation.
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) 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.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-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3DS_FOUNDATION_PSATOMIC_H
+#define QT3DS_FOUNDATION_PSATOMIC_H
+
+#include "foundation/Qt3DS.h"
+
+namespace qt3ds {
+namespace foundation {
+    /* set *dest equal to val. Return the old value of *dest */
+    QT3DS_AUTOTEST_EXPORT QT3DSI32 atomicExchange(volatile QT3DSI32 *dest, QT3DSI32 val);
+
+    /* if *dest == comp, replace with exch. Return original value of *dest */
+    QT3DS_AUTOTEST_EXPORT QT3DSI32 atomicCompareExchange(volatile QT3DSI32 *dest, QT3DSI32 exch, QT3DSI32 comp);
+
+    /* if *dest == comp, replace with exch. Return original value of *dest */
+    QT3DS_AUTOTEST_EXPORT void *atomicCompareExchangePointer(volatile void **dest, void *exch,
+                                                         void *comp);
+
+    /* increment the specified location. Return the incremented value */
+    QT3DS_AUTOTEST_EXPORT QT3DSI32 atomicIncrement(volatile QT3DSI32 *val);
+
+    /* decrement the specified location. Return the decremented value */
+    QT3DS_AUTOTEST_EXPORT QT3DSI32 atomicDecrement(volatile QT3DSI32 *val);
+
+    /* add delta to *val. Return the new value */
+    QT3DS_AUTOTEST_EXPORT QT3DSI32 atomicAdd(volatile QT3DSI32 *val, QT3DSI32 delta);
+
+    /* compute the maximum of dest and val. Return the new value */
+    QT3DS_AUTOTEST_EXPORT QT3DSI32 atomicMax(volatile QT3DSI32 *val, QT3DSI32 val2);
+
+} // namespace foundation
+} // namespace qt3ds
+
+#endif