--- config/target-posix.orig	2020-03-04 19:29:59.000000000 +1100
+++ config/target-posix	2020-09-07 17:40:52.556014000 +1000
@@ -1,7 +1,7 @@
 case "${target}" in
   *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
       ;;
-  *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*)
+  *-*-bsdsunix* | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*)
       ;;
   *-*-solaris2* | *-*-hpux11*)
       ;;