diff --git a/index.html b/index.html
index 40848c25c..95b786316 100644
--- a/index.html
+++ b/index.html
@@ -23,6 +23,7 @@
       width: 200px;
       overflow-y: auto;
       overflow-x: hidden;
+      -webkit-overflow-scrolling: touch;
       padding: 15px 0 30px 30px;
       border-right: 1px solid #bbb;
       box-shadow: 0 0 20px #ccc; -webkit-box-shadow: 0 0 20px #ccc; -moz-box-shadow: 0 0 20px #ccc;