diff --git a/collects/srfi/srfi.scrbl b/collects/srfi/srfi.scrbl
index 275c17f113..26043809f5 100644
--- a/collects/srfi/srfi.scrbl
+++ b/collects/srfi/srfi.scrbl
@@ -152,6 +152,7 @@ functions.
  (reduce #f "reduce")
  (reduce-right #f "reduce-right")
  (unfold #f "unfold")
+ (unfold-right #f "unfold-right")
  (map #f "map")
  (for-each #f "srfi-1.html")
  (append-map #f "append-map")