diff --git a/demo/index.html b/demo/index.html
index 88586aa..e36db85 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -62,9 +62,11 @@
         border-radius: 3px;
     }
   </style>
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-fork-ribbon-css/0.2.3/gh-fork-ribbon.min.css" />
   </head>
   <body>
-    <main id="container">
+      <a class="github-fork-ribbon" href="https://github.com/mvhenten/string-entropy" data-ribbon="Fork me on GitHub" title="Fork me on GitHub">Fork me on GitHub</a>
+      <main id="container">
         <form>
           <div>
             <label>Password-strength o'meter</label>
