diff --git a/_includes/package-nav.html b/_includes/package-nav.html
index fdf6305..a677a42 100644
--- a/_includes/package-nav.html
+++ b/_includes/package-nav.html
@@ -1,7 +1,5 @@
 <li><a href="intro.html">Introduction</a></li>
-<!--
 <li><a href="visualize.html">Visualize</a></li>
--->
 <li><a href="transform.html">Transform</a></li>
 <li><a href="strings.html">String manipulation</a></li>
 <!--