diff --git a/doc/site/site.tmpl b/doc/site/site.tmpl
index ab4835be9..7a47b02b1 100644
--- a/doc/site/site.tmpl
+++ b/doc/site/site.tmpl
@@ -4,6 +4,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
     <head>
         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+				<meta name="viewport" content="width=device-width, initial-scale=1">
         <title>$title$</title>
         <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css">
         <link href="//maxcdn.bootstrapcdn.com/bootswatch/3.3.0/readable/bootstrap.min.css" rel="stylesheet">
