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diff --git a/src/declarative/particles/qsgcustomparticle_p.h b/src/declarative/particles/qsgcustomparticle_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative 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 CUSTOM_PARTICLE_H
+#define CUSTOM_PARTICLE_H
+#include "qsgparticlepainter_p.h"
+#include <QtDeclarative/private/qsgshadereffectnode_p.h>
+#include <QSignalMapper>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QSGNode;
+
+//Genealogy: Hybrid of UltraParticle and ShaderEffectItem
+class QSGCustomParticle : public QSGParticlePainter
+{
+    Q_OBJECT
+    Q_PROPERTY(QByteArray fragmentShader READ fragmentShader WRITE setFragmentShader NOTIFY fragmentShaderChanged)
+    Q_PROPERTY(QByteArray vertexShader READ vertexShader WRITE setVertexShader NOTIFY vertexShaderChanged)
+
+public:
+    explicit QSGCustomParticle(QSGItem* parent=0);
+    virtual void load(QSGParticleData*);
+    virtual void reload(QSGParticleData*);
+    virtual void setCount(int c);
+
+    QByteArray fragmentShader() const { return m_source.fragmentCode; }
+    void setFragmentShader(const QByteArray &code);
+
+    QByteArray vertexShader() const { return m_source.vertexCode; }
+    void setVertexShader(const QByteArray &code);
+public Q_SLOTS:
+    void updateData();
+    void changeSource(int);
+Q_SIGNALS:
+    void fragmentShaderChanged();
+    void vertexShaderChanged();
+protected:
+    QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
+    void prepareNextFrame();
+    void setSource(const QVariant &var, int index);
+    void disconnectPropertySignals();
+    void connectPropertySignals();
+    void reset();
+    void updateProperties();
+    void lookThroughShaderCode(const QByteArray &code);
+    virtual void componentComplete();
+    QSGShaderEffectNode *buildCustomNode();
+
+private:
+    void buildData();
+
+    bool m_pleaseReset;
+    bool m_dirtyData;
+    QSGShaderEffectProgram m_source;
+    struct SourceData
+    {
+        QSignalMapper *mapper;
+        QPointer<QSGItem> item;
+        QByteArray name;
+    };
+    QVector<SourceData> m_sources;
+    QSGShaderEffectMaterial m_material;
+    QSGShaderEffectNode* m_node;
+    qreal m_lastTime;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif //HEADER_GUARD