--- libgo/go/net/sys_cloexec.go.orig	2013-07-16 06:55:04 UTC
+++ libgo/go/net/sys_cloexec.go
@@ -5,7 +5,7 @@
 // This file implements sysSocket and accept for platforms that do not
 // provide a fast path for setting SetNonblock and CloseOnExec.
 
-// +build darwin freebsd netbsd openbsd
+// +build darwin freebsd netbsd openbsd bsdsunix
 
 package net