diff --git a/index.html b/index.html
index a617940..92f1415 100644
--- a/index.html
+++ b/index.html
@@ -21,6 +21,13 @@
   <meta property="og:site_name" content="2048 game"/>
   <meta property="og:description" content="Join the numbers and get to the 2048 tile! Careful: this game is extremely addictive!"/>
   <meta property="og:image" content="http://gabrielecirulli.github.io/2048/meta/og_image.png"/>
+
+  <meta name="twitter:card" content="summary" />
+  <meta name="twitter:site" content="@gabrielecirulli" />
+  <meta name="twitter:title" content="2048 game" />
+  <meta name="twitter:description" content="Join the numbers and get to the 2048 tile! Careful: this game is extremely addictive!" />
+  <meta name="twitter:image" content="http://gabrielecirulli.github.io/2048/meta/og_image.png" />
+  <meta name="twitter:url" content="http://gabrielecirulli.github.io/2048/" />
 </head>
 <body>
   <div class="container">
