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diff --git a/src/quick/particles/qquickwander_p.h b/src/quick/particles/qquickwander_p.h
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+++ b/src/quick/particles/qquickwander_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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WANDERAFFECTOR_H
+#define WANDERAFFECTOR_H
+#include <QHash>
+#include "qquickparticleaffector_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+struct WanderData{
+    qreal x_vel;
+    qreal y_vel;
+    qreal x_peak;
+    qreal x_var;
+    qreal y_peak;
+    qreal y_var;
+};
+
+class QQuickWanderAffector : public QQuickParticleAffector
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal pace READ pace WRITE setPace NOTIFY paceChanged)
+    Q_PROPERTY(qreal xVariance READ xVariance WRITE setXVariance NOTIFY xVarianceChanged)
+    Q_PROPERTY(qreal yVariance READ yVariance WRITE setYVariance NOTIFY yVarianceChanged)
+    Q_PROPERTY(AffectableParameters affectedParameter READ affectedParameter WRITE setAffectedParameter NOTIFY affectedParameterChanged)
+    Q_ENUMS(AffectableParameters)
+
+public:
+    enum AffectableParameters {
+        Position,
+        Velocity,
+        Acceleration
+    };
+
+    explicit QQuickWanderAffector(QQuickItem *parent = 0);
+    ~QQuickWanderAffector();
+    virtual void reset(int systemIdx);
+
+    qreal xVariance() const
+    {
+        return m_xVariance;
+    }
+
+    qreal yVariance() const
+    {
+        return m_yVariance;
+    }
+
+    qreal pace() const
+    {
+        return m_pace;
+    }
+
+    AffectableParameters affectedParameter() const
+    {
+        return m_affectedParameter;
+    }
+
+protected:
+    virtual bool affectParticle(QQuickParticleData *d, qreal dt);
+signals:
+
+    void xVarianceChanged(qreal arg);
+
+    void yVarianceChanged(qreal arg);
+
+    void paceChanged(qreal arg);
+
+
+    void affectedParameterChanged(AffectableParameters arg);
+
+public slots:
+void setXVariance(qreal arg)
+{
+    if (m_xVariance != arg) {
+        m_xVariance = arg;
+        emit xVarianceChanged(arg);
+    }
+}
+
+void setYVariance(qreal arg)
+{
+    if (m_yVariance != arg) {
+        m_yVariance = arg;
+        emit yVarianceChanged(arg);
+    }
+}
+
+void setPace(qreal arg)
+{
+    if (m_pace != arg) {
+        m_pace = arg;
+        emit paceChanged(arg);
+    }
+}
+
+
+void setAffectedParameter(AffectableParameters arg)
+{
+    if (m_affectedParameter != arg) {
+        m_affectedParameter = arg;
+        emit affectedParameterChanged(arg);
+    }
+}
+
+private:
+    WanderData* getData(int idx);
+    QHash<int, WanderData*> m_wanderData;
+    qreal m_xVariance;
+    qreal m_yVariance;
+    qreal m_pace;
+    AffectableParameters m_affectedParameter;
+};
+
+QT_END_NAMESPACE
+QT_END_HEADER
+#endif // WANDERAFFECTOR_H