--- a
+++ b/libkwave/Sample.h
@@ -0,0 +1,24 @@
+/***************************************************************************
+               Sample.h  -  definition of the sample type
+			     -------------------
+    begin                : Feb 09 2001
+    copyright            : (C) 2001 by Thomas Eschenbacher
+    email                : Thomas Eschenbacher <thomas.eschenbacher@gmx.de>
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef _SAMPLE_H_
+#define _SAMPLE_H_
+
+//***************************************************************************
+typedef int sample_t;
+
+#endif /* _SAMPLE_H_ */