--- a/src/cdrom/aix/SDL_syscdrom.c	Fri Apr 14 03:56:31 2006 +0000
+++ b/src/cdrom/aix/SDL_syscdrom.c	Fri Apr 14 04:46:47 2006 +0000
@@ -23,6 +23,8 @@
 */
 #include "SDL_config.h"
 
+#ifdef SDL_CDROM_AIX
+
 /* Functions for system-level CD-ROM audio control */
 
 /*#define DEBUG_CDROM 1*/
@@ -655,3 +657,4 @@
 	}
 }
 
+#endif /* SDL_CDROM_AIX */