--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sound/null.c	Sat Jul 23 15:16:57 2005 +0000
@@ -0,0 +1,11 @@
+#include "stdafx.h"
+#include "openttd.h"
+#include "sound/null.h"
+
+static const char *NullSoundStart(const char * const *parm) { return NULL; }
+static void NullSoundStop(void) {}
+
+const HalSoundDriver _null_sound_driver = {
+	NullSoundStart,
+	NullSoundStop,
+};