diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 61f9dbbea..7d7d76163 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -2,6 +2,7 @@
 <html>
 <head>
   <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0;">
   <title><%= Setting.get('product_name') %></title>
   <%= stylesheet_link_tag "application", :media => 'all' %>
   <%= stylesheet_link_tag "application-print", :media => 'print' %>
