--- a/src/sound.h	Thu Apr 19 14:48:10 2007 +0000
+++ b/src/sound.h	Tue Jun 12 11:56:35 2007 +0000
@@ -1,5 +1,7 @@
 /* $Id$ */
 
+/** @file sound.h */
+
 #ifndef SOUND_H
 #define SOUND_H