--- libgo/go/net/fd_unix.go.orig	2013-12-28 18:00:44 UTC
+++ libgo/go/net/fd_unix.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
+// +build darwin freebsd linux netbsd openbsd bsdsunix
 
 package net