--- a/src/cdrom/osf/SDL_syscdrom.c	Fri Apr 14 03:56:31 2006 +0000
+++ b/src/cdrom/osf/SDL_syscdrom.c	Fri Apr 14 04:46:47 2006 +0000
@@ -20,6 +20,8 @@
 */
 #include "SDL_config.h"
 
+#ifdef SDL_CDROM_OSF
+
 /* Functions for system-level CD-ROM audio control */
 
 /* #define DEBUG_CDROM 1 */
@@ -439,4 +441,4 @@
     }
 }
 
-
+#endif /* SDL_CDROM_OSF */