--- libgo/go/net/sock_bsd.go.orig	2020-03-04 19:30:03.000000000 +1100
+++ libgo/go/net/sock_bsd.go	2020-09-21 19:04:45.014124000 +1000
@@ -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 dragonfly freebsd netbsd openbsd
+// +build bsdsunix darwin dragonfly freebsd netbsd openbsd
 
 package net
 
@@ -19,6 +19,8 @@
 	switch runtime.GOOS {
 	case "darwin":
 		n, err = syscall.SysctlUint32("kern.ipc.somaxconn")
+	case "bsdsunix":
+		n, err = syscall.SysctlUint32("kern.ipc.soacceptqueue")
 	case "freebsd":
 		n, err = syscall.SysctlUint32("kern.ipc.soacceptqueue")
 	case "netbsd":