diff --git a/config.sub b/config.sub
index 657bb8b..f4b0630 100755
--- a/config.sub
+++ b/config.sub
@@ -607,6 +607,9 @@ case $basic_machine in
 	i370-*)
 		os=-mvs
 		;;
+	*-next)
+		os=-bsd
+		;;
 	i[34]86-*)
 		os=-sco3.2v2
 		;;