diff --git a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/base-env/base-special-env.rkt b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/base-env/base-special-env.rkt
index 0c8d6f1aeb..a08ccd77b8 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/base-env/base-special-env.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/base-env/base-special-env.rkt
@@ -30,8 +30,13 @@
   ;; make-promise
   [(make-template-identifier 'delay 'racket/private/promise)
    (-poly (a) (-> (-> a) (-Promise a)))]
+  ;; next three for string constants
   [(make-template-identifier 'dynamic-string-constant 'string-constants/string-constant)
    (-> -Symbol -String)]
+  [(make-template-identifier 'this-language 'string-constants/string-constant)
+   (-> -Symbol)]
+  [(make-template-identifier 'all-languages 'string-constants/string-constant)
+   (-> (-lst -Symbol))]
   ;; qq-append
  [(make-template-identifier 'qq-append 'racket/private/qq-and-or)
   (-poly (a b)