diff --git a/make-doc.sh b/make-doc.sh
index b5596f0..1af34ef 100755
--- a/make-doc.sh
+++ b/make-doc.sh
@@ -1,3 +1,3 @@
 scribble --htmls ++style gh.css ++xref-in setup/xref load-collections-xref --redirect-main "http://docs.racket-lang.org/" index.rkt
 racket add-to-head.rkt
-cp index/ ./
+cp index/* ./