diff --git a/config.sub b/config.sub
index 8fe01d1..729c23d 100755
--- a/config.sub
+++ b/config.sub
@@ -83,6 +83,9 @@ case $os in
 		os=-isc2.2
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 		;;
+	-clix*)
+		basic_machine=clipper-intergraph
+		;;
 	-isc*)
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 		;;