diff --git a/gcc/config.sub b/gcc/config.sub
index 657bb8bb16cd972dfbc4f12110bc0f8d2ae3471f..f4b0630f88a1b53dd7b256726b1150517b7a93bb 100755
--- a/gcc/config.sub
+++ b/gcc/config.sub
@@ -607,6 +607,9 @@ case $basic_machine in
 	i370-*)
 		os=-mvs
 		;;
+	*-next)
+		os=-bsd
+		;;
 	i[34]86-*)
 		os=-sco3.2v2
 		;;