--- xmil/fdd/fdd_mtr.c	2005/02/04 06:42:11	1.9
+++ xmil/fdd/fdd_mtr.c	2008/05/19 13:24:19	1.10
@@ -1,4 +1,6 @@
 #include	"compiler.h"
+#if !defined(DISABLE_SOUND)
+
 #include	"soundmng.h"
 #include	"pccore.h"
 #include	"iocore.h"
@@ -102,3 +104,5 @@ void fddmtr_waitsec(REG8 value) {
 	}
 }
 
+#endif	// !defined(DISABLE_SOUND)
+