--- a/sound/cocoa_s.h	Sun Dec 11 07:36:49 2005 +0000
+++ b/sound/cocoa_s.h	Sun Dec 11 10:25:27 2005 +0000
@@ -1,9 +1,10 @@
+/* $Id$ */
 
 #ifndef SOUND_COCOA_H
 #define SOUND_COCOA_H
 
 #include "../hal.h"
 
-const HalSoundDriver _cocoa_sound_driver;
+extern const HalSoundDriver _cocoa_sound_driver;
 
 #endif