diff --git a/app/models/site.rb b/app/models/site.rb
index 8593fda..293ad47 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -49,6 +49,7 @@ class Site
   field :site_token
   field :mobile_on, :type => Boolean, :default => false
   field :store_confirmation, :type => Boolean, :default => false
+  field :meta_viewport, :type => Boolean, :default => false
 
   belongs_to :design
   has_many :site_metas, :autosave => true, :dependent => :destroy
diff --git a/app/views/layouts/_meta.html.erb b/app/views/layouts/_meta.html.erb
index 912a8f7..6e2dcad 100644
--- a/app/views/layouts/_meta.html.erb
+++ b/app/views/layouts/_meta.html.erb
@@ -4,6 +4,8 @@
 <link rel="shortcut icon" href="<%= asset_path 'favicon.ico' %>">
 <% end %>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<% if @site.meta_viewport %>
 <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
+<% end %>
 <meta name="apple-mobile-web-app-capable" content="yes">
 <meta name="apple-mobile-web-app-status-bar-style" content="black">
\ No newline at end of file