--- libitm/configure.tgt.orig	2015-01-05 12:33:28 UTC
+++ libitm/configure.tgt
@@ -139,7 +139,7 @@ case "${target}" in
 	;;
 
   *-*-gnu* | *-*-k*bsd*-gnu \
-  | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* \
+  | *-*-netbsd* | *-*-bsdsunix* | *-*-freebsd* | *-*-openbsd* \
   | *-*-solaris2* | *-*-sysv4* | *-*-hpux11* \
   | *-*-darwin* | *-*-aix* | *-*-dragonfly*)
 	# POSIX system.  The OS is supported.