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diff --git a/src/datavisualization/engine/q3dcamera_p.h b/src/datavisualization/engine/q3dcamera_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the QtDataVisualization module.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtDataVisualization API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Q3DCAMERA_P_H
+#define Q3DCAMERA_P_H
+
+#include "datavisualizationglobal_p.h"
+#include "q3dbars.h"
+#include <QObject>
+
+QT_DATAVISUALIZATION_BEGIN_NAMESPACE
+
+class Q3DCamera;
+
+class Q3DCameraPrivate
+{
+public:
+    Q3DCameraPrivate(Q3DCamera *q);
+    ~Q3DCameraPrivate();
+
+public:
+    Q3DCamera *q_ptr;
+    QVector3D m_target;
+    QVector3D m_up;
+
+    QMatrix4x4 m_viewMatrix;
+
+    GLfloat m_xRotation;
+    GLfloat m_yRotation;
+    int m_zoomLevel;
+    QDataVis::CameraPreset m_activePreset;
+};
+
+QT_DATAVISUALIZATION_END_NAMESPACE
+
+#endif // Q3DCAMERA_P_H