diff --git a/info.rkt b/info.rkt
index 6357a91..798df0c 100644
--- a/info.rkt
+++ b/info.rkt
@@ -12,7 +12,7 @@
     "racket-mimetypes"
     "web-server-lib"))
 
-(define build-deps '("racket-doc" "scribble-lib"))
+(define build-deps '("racket-doc" "scribble-lib" "rackunit-lib"))
 
 (define scribblings
   '(("scribblings/racket-upnp.scrbl" (multi-page) (library))))