$OpenBSD: patch-src_audio_h,v 1.2 2014/11/04 10:58:21 sthen Exp $
--- src/audio.h.orig	Fri Oct 31 18:10:24 2014
+++ src/audio.h	Fri Oct 31 18:55:16 2014
@@ -28,7 +28,11 @@
 #include <stdio.h>
 
 #ifdef __OpenBSD__
-# include <soundcard.h>
+#define HAVE_SNDIO
+#endif
+
+#ifdef HAVE_SNDIO
+# include <sndio.h>
 #else
 # include <sys/soundcard.h>
 #endif
