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diff --git a/src/quick3d/quick3d/items/quick3dnodev9_p.h b/src/quick3d/quick3d/items/quick3dnodev9_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QUICK_QUICK3DNODEV9_P_H
+#define QT3D_QUICK_QUICK3DNODEV9_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtQml/QJSValue>
+#include <QQmlListProperty>
+#include <Qt3DCore/qnode.h>
+#include <Qt3DQuick/private/qt3dquick_global_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DCore {
+namespace Quick {
+
+class QT3DQUICKSHARED_PRIVATE_EXPORT Quick3DNodeV9 : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QJSValue propertyTrackingOverrides READ propertyTrackingOverrides WRITE setPropertyTrackingOverrides NOTIFY propertyTrackingOverridesChanged)
+    Q_PROPERTY(QQmlListProperty<QObject> data READ data)
+    Q_PROPERTY(QQmlListProperty<Qt3DCore::QNode> childNodes READ childNodes)
+    Q_CLASSINFO("DefaultProperty", "data")
+
+public:
+    explicit Quick3DNodeV9(QObject *parent = nullptr);
+
+    QJSValue propertyTrackingOverrides() const;
+    QQmlListProperty<QObject> data();
+    QQmlListProperty<Qt3DCore::QNode> childNodes();
+
+    inline QNode *parentNode() const { return qobject_cast<QNode*>(parent()); }
+
+Q_SIGNALS:
+    void propertyTrackingOverridesChanged(const QJSValue &value);
+
+private Q_SLOTS:
+    void setPropertyTrackingOverrides(const QJSValue &value);
+    void childAppended(int idx, QObject *child);
+    void childRemoved(int idx, QObject *child);
+
+private:
+    static void appendData(QQmlListProperty<QObject> *list, QObject *obj);
+    static QObject *dataAt(QQmlListProperty<QObject> *list, int index);
+    static int dataCount(QQmlListProperty<QObject> *list);
+    static void clearData(QQmlListProperty<QObject> *list);
+
+    static void appendChild(QQmlListProperty<Qt3DCore::QNode> *list, Qt3DCore::QNode *obj);
+    static QNode *childAt(QQmlListProperty<Qt3DCore::QNode> *list, int index);
+    static int childCount(QQmlListProperty<Qt3DCore::QNode> *list);
+    static void clearChildren(QQmlListProperty<Qt3DCore::QNode> *list);
+
+    QJSValue m_propertyTrackingOverrides;
+};
+
+} // namespace Quick
+} // namespace Qt3DCore
+
+QT_END_NAMESPACE
+
+
+#endif // QT3D_QUICK_QUICK3DNODEV9_P_H