diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index f08f787..f408873 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -2,6 +2,7 @@
 <html>
 <head>
   <title>My Images</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
   <%= stylesheet_link_tag    "application", media: "all", "data-turbolinks-track" => true %>
   <%= javascript_include_tag "application", "data-turbolinks-track" => true %>
   <%= csrf_meta_tags %>
