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diff --git a/src/compositor/global/qwaylandquickextension.h b/src/compositor/global/qwaylandquickextension.h
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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWAYLANDQUICKEXTENSION_H
+#define QWAYLANDQUICKEXTENSION_H
+
+#include <QtWaylandCompositor/QWaylandExtension>
+
+QT_BEGIN_NAMESPACE
+
+#define Q_COMPOSITOR_DECLARE_QUICK_DATA_CLASS(className) \
+    class Q_COMPOSITOR_EXPORT className##QuickData : public className \
+    { \
+/* qmake ignore Q_OBJECT */ \
+        Q_OBJECT \
+        Q_PROPERTY(QQmlListProperty<QObject> data READ data DESIGNABLE false) \
+        Q_CLASSINFO("DefaultProperty", "data") \
+    public: \
+        QQmlListProperty<QObject> data() \
+        { \
+            return QQmlListProperty<QObject>(this, m_objects); \
+        } \
+    private: \
+        QList<QObject *> m_objects; \
+    };
+
+#define Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_CLASS(className) \
+    class Q_COMPOSITOR_EXPORT className##QuickExtension : public className \
+    { \
+/* qmake ignore Q_OBJECT */ \
+        Q_OBJECT \
+        Q_PROPERTY(QQmlListProperty<QWaylandExtension> extensions READ extensions) \
+        Q_PROPERTY(QQmlListProperty<QObject> data READ data DESIGNABLE false) \
+        Q_CLASSINFO("DefaultProperty", "data") \
+    public: \
+        QQmlListProperty<QObject> data() \
+        { \
+            return QQmlListProperty<QObject>(this, m_objects); \
+        } \
+        QQmlListProperty<QWaylandExtension> extensions() \
+        { \
+            return QQmlListProperty<QWaylandExtension>(this, this, \
+                                                       &className##QuickExtension::append_extension, \
+                                                       &className##QuickExtension::countFunction, \
+                                                       &className##QuickExtension::atFunction, \
+                                                       &className##QuickExtension::clearFunction); \
+        } \
+        static int countFunction(QQmlListProperty<QWaylandExtension> *list) \
+        { \
+            return static_cast<className##QuickExtension *>(list->data)->extension_vector.size(); \
+        } \
+        static QWaylandExtension *atFunction(QQmlListProperty<QWaylandExtension> *list, int index) \
+        { \
+            return static_cast<className##QuickExtension *>(list->data)->extension_vector.at(index); \
+        } \
+        static void append_extension(QQmlListProperty<QWaylandExtension> *list, QWaylandExtension *extension) \
+        { \
+            className##QuickExtension *quickExtObj = static_cast<className##QuickExtension *>(list->data); \
+            extension->setExtensionContainer(quickExtObj); \
+        } \
+        static void clearFunction(QQmlListProperty<QWaylandExtension> *list) \
+        { \
+            static_cast<className##QuickExtension *>(list->data)->extension_vector.clear(); \
+        } \
+    private: \
+        QList<QObject *> m_objects; \
+    };
+
+QT_END_NAMESPACE
+
+#endif  /*QWAYLANDQUICKEXTENSION_H*/