diff --git a/index.html b/index.html
index 7b12e17..daaa2a6 100644
--- a/index.html
+++ b/index.html
@@ -52,6 +52,7 @@
                 <li><a href="#" ng-click="restart()"><i class="fa fa-refresh"></i> Restart</a></li>
               </ul>
             </li>
+            <li><a target="_blank" href="http://home.web.cern.ch/about/updates/2014/12/take-part-cern-60-public-computing-challenge"><i class="fa fa-arrow-right"></i> Join the CERN 60 computing challenge!</a></li>
             <!--<li><a href="#" data-toggle="modal" data-target="#myModal"><i class="fa fa-users"></i> About</a></li>-->
           </ul>
           <ul class="nav navbar-nav navbar-right">