diff --git a/scsh/rx/re-low.scm b/scsh/rx/re-low.scm
index 32be47d..37f1508 100644
--- a/scsh/rx/re-low.scm
+++ b/scsh/rx/re-low.scm
@@ -114,4 +114,4 @@
 	  (if (not (cre:regexp/nm cre))
 	      (set-cre:regexp/nm cre (make-regexp re-str
 						  (regexp-option extended))))
-	  (regexp-match (cre:regexp/nm cre) str #f #f #f)))))
+	  (regexp-match (cre:regexp/nm cre) str #f #f #f start)))))