diff --git a/extra/lisp/lisp-tests.factor b/extra/lisp/lisp-tests.factor
index 48f6419d30..6e586bc657 100644
--- a/extra/lisp/lisp-tests.factor
+++ b/extra/lisp/lisp-tests.factor
@@ -84,4 +84,12 @@ IN: lisp.test
         <LISP ((lambda (x y) (if x (+ 1 y) (+ 2 y))) #t 3) LISP>
     ] unit-test
     
+    {  { 3 3 4 } } [
+        <LISP (setq foo (lambda (x y &rest z)
+                            (cons (+ x y) z)))
+
+              (foo 1 2 3 4)
+        LISP> cons>seq
+    ] unit-test
+    
 ] with-interactive-vocabs