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diff --git a/src/platformsupport/input/libinput/qlibinputtouch_p.h b/src/platformsupport/input/libinput/qlibinputtouch_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins module 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 Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/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.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QLIBINPUTTOUCH_P_H
+#define QLIBINPUTTOUCH_P_H
+
+#include <QtCore/QHash>
+#include <QtCore/QList>
+#include <qpa/qwindowsysteminterface.h>
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+struct libinput_event_touch;
+struct libinput_device;
+
+QT_BEGIN_NAMESPACE
+
+class QLibInputTouch
+{
+public:
+    void registerDevice(libinput_device *dev);
+    void unregisterDevice(libinput_device *dev);
+    void processTouchDown(libinput_event_touch *e);
+    void processTouchMotion(libinput_event_touch *e);
+    void processTouchUp(libinput_event_touch *e);
+    void processTouchCancel(libinput_event_touch *e);
+    void processTouchFrame(libinput_event_touch *e);
+
+private:
+    struct DeviceState {
+        DeviceState() : m_touchDevice(0) { }
+        QWindowSystemInterface::TouchPoint *point(int32_t slot);
+        QList<QWindowSystemInterface::TouchPoint> m_points;
+        QTouchDevice *m_touchDevice;
+    };
+
+    DeviceState *deviceState(libinput_event_touch *e);
+
+    QHash<libinput_device *, DeviceState> m_devState;
+};
+
+QT_END_NAMESPACE
+
+#endif