--- a/src/audio/dsp/SDL_dspaudio.c	Tue Feb 07 11:18:21 2006 +0000
+++ b/src/audio/dsp/SDL_dspaudio.c	Tue Feb 07 12:11:33 2006 +0000
@@ -25,7 +25,8 @@
 
 /* Allow access to a raw mixing buffer */
 
-#include <stdio.h>	/* For perror() ... should we really do this? */
+#include <stdio.h>	/* For perror() */
+#include <string.h>	/* For strerror() */
 #include <errno.h>
 #include <unistd.h>
 #include <fcntl.h>