diff --git a/source/_layouts/default.html.twig b/source/_layouts/default.html.twig
index 7d72d18..5b1e2ff 100644
--- a/source/_layouts/default.html.twig
+++ b/source/_layouts/default.html.twig
@@ -4,6 +4,7 @@
         <meta charset="UTF-8">
         <title>{{ site.title }}</title>
         <link href="/build/css/app.css" rel="stylesheet">
+        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     </head>
     <body class="text-black bg-grey-lightest font-sans">
         <div class="bg-grey-darkest text-white antialiased block pt-4 pb-10">
