diff -ur libdts-0.0.2/libao/audio_out_oss.c libdts-0.0.2-fbsd/libao/audio_out_oss.c
--- libdts-0.0.2/libao/audio_out_oss.c	2004-02-05 10:14:12.000000000 +0100
+++ libdts-0.0.2-fbsd/libao/audio_out_oss.c	2005-08-18 15:53:05.000000000 +0200
@@ -35,7 +35,7 @@
 #if defined(__OpenBSD__) || defined(__NetBSD__)
 #include <soundcard.h>
 #elif defined(__FreeBSD__)
-#include <machine/soundcard.h>
+#include <sys/soundcard.h>
 #ifndef AFMT_S16_NE
 #include <machine/endian.h>
 #if BYTE_ORDER == LITTLE_ENDIAN