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diff --git a/src/plugins/platforms/ios/qiosoptionalplugininterface.h b/src/plugins/platforms/ios/qiosoptionalplugininterface.h
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+++ b/src/plugins/platforms/ios/qiosoptionalplugininterface.h
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QIOPLUGININTERFACE_H
+#define QIOPLUGININTERFACE_H
+
+#include <QtCore/QtPlugin>
+
+#include "qiosfiledialog.h"
+
+QT_BEGIN_NAMESPACE
+
+Q_FORWARD_DECLARE_OBJC_CLASS(UIViewController);
+
+#define QIosOptionalPluginInterface_iid "org.qt-project.Qt.QPA.ios.optional"
+
+class QIosOptionalPluginInterface
+{
+public:
+    virtual ~QIosOptionalPluginInterface() {}
+    virtual void initPlugin() const {};
+    virtual UIViewController* createImagePickerController(QIOSFileDialog *) const { return Q_NULLPTR; };
+};
+
+Q_DECLARE_INTERFACE(QIosOptionalPluginInterface, QIosOptionalPluginInterface_iid)
+
+QT_END_NAMESPACE
+
+#endif // QIOPLUGININTERFACE_H