diff --git a/_layouts/default.html b/_layouts/default.html
index 41154cd..a020ed9 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -4,6 +4,8 @@
 <html xmlns="http://www.w3.org/1999/xhtml" lang="en-GB" data-ng-app="app">
 
 <head>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+
   {% capture title %}{{ page.title | replace:'$YYYY',site.year }} | {{ site.title }}{% endcapture %}
   <title>{{ title }}</title>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
