--- xa_audio.h.orig	Sun Mar 21 23:36:25 1999
+++ xa_audio.h	Fri Jun 26 12:29:20 2015
@@ -114,6 +114,10 @@ extern xaULONG xa_forkit;
 #include <sys/ioccom.h>
 #endif
 
+/*********************** OpenBSD INCLUDES *******************************/
+#ifdef XA_OpenBSD_AUDIO
+#include <sndio.h>
+#endif
 
 /*********************** LINUX INCLUDES ********************************/
 #ifdef XA_LINUX_AUDIO
