--- libgo/go/net/fd_bsd.go.orig	2013-07-16 06:55:04 UTC
+++ libgo/go/net/fd_bsd.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 freebsd netbsd openbsd
+// +build freebsd netbsd openbsd bsdsunix
 
 // Waiting for FDs via kqueue/kevent.