diff -Nur mpg123-0.59r.ORIG/audio_sun.c mpg123-0.59r/audio_sun.c
--- mpg123-0.59r.ORIG/audio_sun.c	Wed Oct 10 15:41:05 2001
+++ mpg123-0.59r/audio_sun.c	Wed Oct 10 15:46:31 2001
@@ -4,6 +4,10 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+/* for Ultrapenguin... */
+#include <audiofile.h>
+#include <linux/soundcard.h>
+
 #ifdef SOLARIS
 #include <stropts.h>
 #include <sys/conf.h>