$OpenBSD: patch-xulrunner_app_Makefile_in,v 1.3 2011/06/28 22:01:18 landry Exp $
https://bugzilla.mozilla.org/show_bug.cgi?id=648726
--- xulrunner/app/Makefile.in.orig	Fri May 27 18:13:00 2011
+++ xulrunner/app/Makefile.in	Tue May 31 22:18:41 2011
@@ -87,6 +87,12 @@ EXTRA_DSO_LIBS += xul
 endif
 endif
 
+ifeq ($(OS_ARCH),OpenBSD)
+ifdef MOZ_SYDNEYAUDIO
+LIBS += -lsndio
+endif
+endif
+
 LIBS += \
   $(EXTRA_DSO_LIBS) \
   $(DIST)/lib/$(LIB_PREFIX)xpcomglue_s.$(LIB_SUFFIX) \