diff --git a/src/ninegate-1.0/src/Cadoles/CoreBundle/Resources/views/Include/head.html.twig b/src/ninegate-1.0/src/Cadoles/CoreBundle/Resources/views/Include/head.html.twig
index 73309bdc..8e30e0e9 100644
--- a/src/ninegate-1.0/src/Cadoles/CoreBundle/Resources/views/Include/head.html.twig
+++ b/src/ninegate-1.0/src/Cadoles/CoreBundle/Resources/views/Include/head.html.twig
@@ -2,6 +2,7 @@
 
     <head>
         <meta http-equiv="Content-Type" content="text/html"; charset="utf-8" />
+        <meta name="viewport" content="initial-scale=1">
 
         <title>{% block title %}{{ app.session.get('appname') }}{% endblock %}</title>
         <!--[if lt IE 9]>
