diff --git a/views/layout.ejs b/views/layout.ejs
index 8433ad7..9106b08 100644
--- a/views/layout.ejs
+++ b/views/layout.ejs
@@ -2,6 +2,10 @@
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
     <meta http-equiv="content-type" content="text/html; charset=utf-8" />
+    <meta property="og:type" content="website" />
+    <meta property="og:title" content="Okinawa RailsHackathon2012" />
+    <meta property="og:url" content="http://railshackathon.net/" />
+    <meta property="og:image" content="http://railshackathon.net/images/RailsHackathon.png" />
     <title><%= title %></title>
     <link rel="stylesheet" type="text/css" href="public/stylesheets/default.less">
     <script src="js/less-1.3.0.min.js" type="text/javascript"></script>
