diff --git a/racket/collects/racket/contract.rkt b/racket/collects/racket/contract.rkt
index 0cb54b1f11..3ed5a15e27 100644
--- a/racket/collects/racket/contract.rkt
+++ b/racket/collects/racket/contract.rkt
@@ -19,6 +19,7 @@
          contract-random-generate/choose
          contract-random-generate-fail
          contract-random-generate-fail?
+         contract-random-generate-env?
          contract-exercise
          get/build-val-first-projection
          contract-custom-write-property-proc)