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diff --git a/src/player/AppleTrackpadInputDevice.h b/src/player/AppleTrackpadInputDevice.h
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+++ b/src/player/AppleTrackpadInputDevice.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 _AppleTrackpadInputDevice_H_
+#define _AppleTrackpadInputDevice_H_
+
+#include "../api.h"
+#include "MultitouchInputDevice.h"
+#include "Event.h"
+
+extern "C" {
+
+typedef struct { float x,y; } mtPoint;
+typedef struct { mtPoint pos,vel; } mtReadout;
+
+typedef struct {
+  int frame;
+  double timestamp;
+  int identifier, state, foo3, foo4;
+  mtReadout normalized;
+  float size;
+  int zero1;
+  float angle, majorAxis, minorAxis; // ellipsoid
+  mtReadout mm;
+  int zero2[2];
+  float unk2;
+} Finger;
+
+typedef void *MTDeviceRef;
+typedef int (*MTContactCallbackFunction)(int,Finger*,int,double,int);
+
+MTDeviceRef MTDeviceCreateDefault();
+void MTRegisterContactFrameCallback(MTDeviceRef, MTContactCallbackFunction);
+void MTUnregisterContactFrameCallback(MTDeviceRef, MTContactCallbackFunction);
+void MTDeviceStart(MTDeviceRef, int);
+void MTDeviceStop(MTDeviceRef);
+void MTDeviceRelease(MTDeviceRef);
+
+}
+
+namespace avg {
+
+class AVG_API AppleTrackpadInputDevice: public MultitouchInputDevice
+{
+public:
+    AppleTrackpadInputDevice();
+    virtual ~AppleTrackpadInputDevice();
+    virtual void start();
+
+private:
+    void onData(int device, Finger *data, int nFingers, float timestamp, int frame);
+    static int callback(int device, Finger *data, int nFingers, double timestamp, 
+            int frame);
+    TouchEventPtr createEvent(int avgID, Finger* pFinger, Event::Type eventType);
+
+    MTDeviceRef m_Device;
+    static AppleTrackpadInputDevice* s_pInstance;
+
+    int m_LastID;
+};
+
+typedef boost::shared_ptr<AppleTrackpadInputDevice> AppleTrackpadInputDevicePtr;
+
+}
+
+#endif
+