$OpenBSD: patch-media_libsydneyaudio_src_Makefile_in,v 1.4 2011/04/09 11:05:06 landry Exp $
https://bugzilla.mozilla.org/show_bug.cgi?id=648726
--- media/libsydneyaudio/src/Makefile.in.orig	Wed Jul 21 02:52:30 2010
+++ media/libsydneyaudio/src/Makefile.in	Sun Aug  1 12:58:33 2010
@@ -93,6 +93,12 @@ CSRCS		= \
 		$(NULL)
 endif
 
+ifeq ($(OS_ARCH),OpenBSD)
+CSRCS		= \
+		sydney_audio_sndio.c \
+		$(NULL)
+endif
+
 ifeq ($(OS_ARCH),WINNT)
 OS_LIBS += winmm.lib
 endif