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diff --git a/src/declarative/particles/qsgangleddirection_p.h b/src/declarative/particles/qsgangleddirection_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Declarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSGANGLEDDIRECTION_H
+#define QSGANGLEDDIRECTION_H
+#include "qsgstochasticdirection_p.h"
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QSGAngledDirection : public QSGStochasticDirection
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal angle READ angle WRITE setAngle NOTIFY angleChanged)
+    Q_PROPERTY(qreal magnitude READ magnitude WRITE setMagnitude NOTIFY magnitudeChanged)
+    Q_PROPERTY(qreal angleVariation READ angleVariation WRITE setAngleVariation NOTIFY angleVariationChanged)
+    Q_PROPERTY(qreal magnitudeVariation READ magnitudeVariation WRITE setMagnitudeVariation NOTIFY magnitudeVariationChanged)
+public:
+    explicit QSGAngledDirection(QObject *parent = 0);
+    const QPointF &sample(const QPointF &from);
+    qreal angle() const
+    {
+        return m_angle;
+    }
+
+    qreal magnitude() const
+    {
+        return m_magnitude;
+    }
+
+    qreal angleVariation() const
+    {
+        return m_angleVariation;
+    }
+
+    qreal magnitudeVariation() const
+    {
+        return m_magnitudeVariation;
+    }
+
+signals:
+
+    void angleChanged(qreal arg);
+
+    void magnitudeChanged(qreal arg);
+
+    void angleVariationChanged(qreal arg);
+
+    void magnitudeVariationChanged(qreal arg);
+
+public slots:
+void setAngle(qreal arg)
+{
+    if (m_angle != arg) {
+        m_angle = arg;
+        emit angleChanged(arg);
+    }
+}
+
+void setMagnitude(qreal arg)
+{
+    if (m_magnitude != arg) {
+        m_magnitude = arg;
+        emit magnitudeChanged(arg);
+    }
+}
+
+void setAngleVariation(qreal arg)
+{
+    if (m_angleVariation != arg) {
+        m_angleVariation = arg;
+        emit angleVariationChanged(arg);
+    }
+}
+
+void setMagnitudeVariation(qreal arg)
+{
+    if (m_magnitudeVariation != arg) {
+        m_magnitudeVariation = arg;
+        emit magnitudeVariationChanged(arg);
+    }
+}
+
+private:
+qreal m_angle;
+qreal m_magnitude;
+qreal m_angleVariation;
+qreal m_magnitudeVariation;
+};
+
+QT_END_NAMESPACE
+QT_END_HEADER
+#endif // QSGANGLEDDIRECTION_H