diff --git a/ace/index.html b/ace/index.html
index 2b853df..48d900c 100644
--- a/ace/index.html
+++ b/ace/index.html
@@ -3,6 +3,8 @@
 <head>
   <meta charset="UTF-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+  <meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;" />
+  <meta name="HandheldFriendly" content="True" />
   <title>Editor</title>
   <style type="text/css" media="screen">
     body {
