diff --git a/gcc/config.sub b/gcc/config.sub
index e5822d9fa60ccd584656deaa111844ee59dc74f4..bf71bbeca07688df55a3b9923f13f4cd4878a527 100755
--- a/gcc/config.sub
+++ b/gcc/config.sub
@@ -803,6 +803,9 @@ case $basic_machine in
 			-ptx*)
 				vendor=sequent
 				;;
+			-vxworks*)
+				vendor=wrs
+				;;
 		esac
 		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 		;;