(svn r6411) -Fix(r6410): forgot to update openttd*.sln (thx Darkvater and michi_cc :) )
-Cleanup: Removed UNITTEST preprocessor checks
/* $Id$ */
#ifndef SOUND_NULL_H
#define SOUND_NULL_H
#include "../hal.h"
extern const HalSoundDriver _null_sound_driver;
#endif