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diff --git a/examples/declarative/cppextensions/referenceexamples/signal/person.h b/examples/declarative/cppextensions/referenceexamples/signal/person.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 examples 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 PERSON_H
+#define PERSON_H
+
+#include <QObject>
+#include <QColor>
+
+class ShoeDescription : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(int size READ size WRITE setSize)
+    Q_PROPERTY(QColor color READ color WRITE setColor)
+    Q_PROPERTY(QString brand READ brand WRITE setBrand)
+    Q_PROPERTY(qreal price READ price WRITE setPrice)
+public:
+    ShoeDescription(QObject *parent = 0);
+
+    int size() const;
+    void setSize(int);
+
+    QColor color() const;
+    void setColor(const QColor &);
+
+    QString brand() const;
+    void setBrand(const QString &);
+
+    qreal price() const;
+    void setPrice(qreal);
+private:
+    int m_size;
+    QColor m_color;
+    QString m_brand;
+    qreal m_price;
+};
+
+class Person : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString name READ name WRITE setName)
+    Q_PROPERTY(ShoeDescription *shoe READ shoe)
+public:
+    Person(QObject *parent = 0);
+
+    QString name() const;
+    void setName(const QString &);
+
+    ShoeDescription *shoe();
+private:
+    QString m_name;
+    ShoeDescription m_shoe;
+};
+
+class Boy : public Person
+{
+    Q_OBJECT
+public:
+    Boy(QObject * parent = 0);
+};
+
+class Girl : public Person
+{
+    Q_OBJECT
+public:
+    Girl(QObject * parent = 0);
+};
+
+#endif // PERSON_H