--- libgo/go/net/ipsock_posix.go.orig	2012-12-12 23:13:29 UTC
+++ libgo/go/net/ipsock_posix.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin freebsd linux netbsd openbsd windows
+// +build darwin freebsd linux netbsd openbsd windows bsdsunix
 
 // Internet protocol family sockets for POSIX