diff --git a/12/index.html b/12/index.html
index 063eb7e..9e41055 100644
--- a/12/index.html
+++ b/12/index.html
@@ -6,6 +6,8 @@
 	<meta charset="utf8" name="viewport" content="width=device-width, initial-scale=1">
 	<title>Special issue 12</title>
   <link rel="stylesheet" type="text/css" href="style.css">
+  <link rel="stylesheet"
+          href="https://fonts.googleapis.com/css?family=Roboto Mono">
 </head>
 <body>
   <div class="intro">
