diff --git a/test/index.html b/test/index.html
index 528a45ee8..c582767cc 100644
--- a/test/index.html
+++ b/test/index.html
@@ -13,6 +13,7 @@
   <script type='text/javascript' src='../js/lib/lodash.js'></script>
   <script type='text/javascript' src='../js/lib/d3.v3.js'></script>
   <script type='text/javascript' src='../js/lib/sha.js'></script>
+  <script type='text/javascript' src='../js/lib/d3.geo.tile.js'></script>
   <script type='text/javascript' src='../js/lib/ohauth.js'></script>
   <script type='text/javascript' src='../js/lib/jxon.js'></script>