--- libitm/configure.tgt.orig	2020-03-04 19:30:03.000000000 +1100
+++ libitm/configure.tgt	2020-09-14 23:16:08.816571000 +1000
@@ -138,7 +138,7 @@
 	UNSUPPORTED=1
 	;;
 
-  *-*-gnu* | *-*-k*bsd*-gnu \
+  *-*-bsdsunix* | *-*-gnu* | *-*-k*bsd*-gnu \
   | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* \
   | *-*-solaris2* | *-*-sysv4* | *-*-hpux11* \
   | *-*-darwin* | *-*-aix* | *-*-dragonfly*)