diff --git a/info.rkt b/info.rkt
index 7df181d..91f16dd 100644
--- a/info.rkt
+++ b/info.rkt
@@ -16,7 +16,7 @@
   )
 
 (define deps
-  '("racket/gui" "racket/base" "racket"))
+  '("racket/gui" "racket/base" "racket" "finalizer"))
 
 (define build-deps
   '("racket-doc"
diff --git a/private/downloader.rkt b/private/downloader.rkt
index 6dcc17d..ad91287 100644
--- a/private/downloader.rkt
+++ b/private/downloader.rkt
@@ -130,7 +130,8 @@
         d))))
 
 (define (soundlibs-clear-download!)
-  (delete-file version-file))
+  (when (file-exists? version-file) 
+    (delete-file version-file)))
 
 (define (download-soundlibs)
   (let ((in (download-port download-url)))