diff --git a/examples/topojson.html b/examples/topojson.html
index 9bf116555d..0afee83db1 100644
--- a/examples/topojson.html
+++ b/examples/topojson.html
@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="chrome=1">
     <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
+    <link rel="stylesheet" href="../css/ol.css" type="text/css">
     <link rel="stylesheet" href="../resources/bootstrap/css/bootstrap.min.css" type="text/css">
     <link rel="stylesheet" href="../resources/layout.css" type="text/css">
     <link rel="stylesheet" href="../resources/bootstrap/css/bootstrap-responsive.min.css" type="text/css">