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diff --git a/src/player/XInputMTInputDevice.h b/src/player/XInputMTInputDevice.h
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+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2 of the License, or (at your option) any later version.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#ifndef _XInputMTInputDevice_H_
+#define _XInputMTInputDevice_H_
+
+#include "../api.h"
+#include "../avgconfig.h"
+
+#include "MultitouchInputDevice.h"
+#include "Event.h"
+
+#include "../base/GLMHelper.h"
+
+#include <X11/Xlib.h>
+#include <vector>
+#include <string>
+
+union SDL_Event;
+
+namespace avg {
+
+class AVG_API XInputMTInputDevice: public MultitouchInputDevice
+{
+public:
+    XInputMTInputDevice();
+    virtual ~XInputMTInputDevice();
+    virtual void start();
+
+    void handleXIEvent(const XEvent& xEvent);
+    std::vector<EventPtr> pollEvents();
+    
+private:
+    void findMTDevice();
+    TouchEventPtr createEvent(int id, Event::Type type, IntPoint pos);
+
+    static int filterEvent(const SDL_Event * pEvent);
+
+    int m_LastID;
+
+    static ::Display* s_pDisplay;
+    void (*m_SDLLockFunc)(void);
+    void (*m_SDLUnlockFunc)(void);
+
+    int m_XIOpcode;
+
+    std::string m_sDeviceName;
+    int m_DeviceID;
+
+    int m_OldMasterDeviceID;
+    glm::vec2 m_DisplayScale;
+};
+
+typedef boost::shared_ptr<XInputMTInputDevice> XInputMTInputDevicePtr;
+
+}
+
+#endif
+