diff --git a/mac/sound.cpp b/mac/sound.cpp
new file mode 100755
index 00000000..4df8e66d
--- /dev/null
+++ b/mac/sound.cpp
@@ -0,0 +1,27 @@
+/******************************************************************************\
+ * Copyright (c) 2004-2010
+ *
+ * Author(s):
+ *  Volker Fischer
+ *
+ ******************************************************************************
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ *
+ * This program 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 General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+\******************************************************************************/
+
+#include "sound.h"
+
+// TODO implementation (use Jack interface as a reference)
diff --git a/mac/sound.h b/mac/sound.h
new file mode 100755
index 00000000..2eab049e
--- /dev/null
+++ b/mac/sound.h
@@ -0,0 +1,54 @@
+/******************************************************************************\
+ * Copyright (c) 2004-2010
+ *
+ * Author(s):
+ *  Volker Fischer
+ *
+ ******************************************************************************
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ *
+ * This program 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 General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+\******************************************************************************/
+
+#if !defined(_SOUND_H__9518A621345F78_363456876UZGSDF82CF549__INCLUDED_)
+#define _SOUND_H__9518A621345F78_363456876UZGSDF82CF549__INCLUDED_
+
+#include "util.h"
+#include "soundbase.h"
+#include "global.h"
+
+
+/* Classes ********************************************************************/
+class CSound : public CSoundBase
+{
+public:
+    CSound ( void (*fpNewProcessCallback) ( CVector<short>& psData, void* arg ), void* arg ) :
+        CSoundBase ( true, fpNewProcessCallback, arg ) { OpenJack(); }
+    virtual ~CSound() {}
+
+    virtual int  Init  ( const int iNewPrefMonoBufferSize );
+    virtual void Start();
+    virtual void Stop();
+
+    // not implemented yet, always return one device and default string
+    int     GetNumDev() { return 1; }
+    QString GetDeviceName ( const int iDiD ) { return "CoreAudio"; }
+    QString SetDev ( const int iNewDev ) { return ""; } // dummy
+    int     GetDev() { return 0; }
+
+protected:
+};
+
+#endif // !defined(_SOUND_H__9518A621345F78_363456876UZGSDF82CF549__INCLUDED_)