diff --git a/whalesong/scribblings/manual.scrbl b/whalesong/scribblings/manual.scrbl
index 5a18cf9..e6c59be 100644
--- a/whalesong/scribblings/manual.scrbl
+++ b/whalesong/scribblings/manual.scrbl
@@ -76,12 +76,12 @@ document lives in @url{http://hashcollision.org/whalesong}.}}
        @centered{@smaller{Current commit head is @tt{@git-head}.}})
      "")
 
-
-
 @;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 @section{Introduction}
 @;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
+@defmodule[whalesong #:lang]
+
 Whalesong is a compiler from Racket to JavaScript; it takes Racket
 programs and translates them so that they can run stand-alone on a
 user's web browser.  It should allow Racket programs to run with