$OpenBSD: patch-src_libgame_sound_c,v 1.2 2013/10/30 08:25:20 benoit Exp $
--- src/libgame/sound.c.orig	Thu Oct 10 00:46:36 2013
+++ src/libgame/sound.c	Wed Oct 30 08:32:11 2013
@@ -28,6 +28,8 @@
 #include <linux/soundcard.h>
 #elif defined(PLATFORM_FREEBSD)
 #include <machine/soundcard.h>
+#elif defined(PLATFORM_OPENBSD)
+#include <soundcard.h>
 #elif defined(PLATFORM_NETBSD)
 #include <sys/ioctl.h>
 #include <sys/audioio.h>
