diff --git a/_includes/header.html b/_includes/header.html
index 11ee43a..f7d540b 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -24,6 +24,11 @@
                         Infos
                     </a>
                 </li>
+                <li>
+                    <a href="https://fahrplan.hackimpott.de/hip3/cfp">
+                        Call for Participation
+                    </a>
+                </li>
                 <!-- <li>
                     <a href="https://tickets.hackimpott.de/hip/2018/">
                         Tickets
@@ -34,11 +39,11 @@
                         Anfahrt
                     </a>
                 </li>
-                <!-- <li>
+                <li>
                     <a href="https://wiki.hackimpott.de">
                         Wiki
                     </a>
-                </li> -->
+                </li>
             </ul>
         </div>
     </div>