diff --git a/assets/css/app.css b/assets/css/app.css
index e69de29b..ffc8f5a6 100644
--- a/assets/css/app.css
+++ b/assets/css/app.css
@@ -0,0 +1 @@
+.icon-slack-white{background:url('../images/icon/slack-white.png') no-repeat;width: 32px;height: 32px}
\ No newline at end of file
diff --git a/assets/images/icon/slack-white.png b/assets/images/icon/slack-white.png
new file mode 100644
index 00000000..895eee34
Binary files /dev/null and b/assets/images/icon/slack-white.png differ
diff --git a/templates/header.html.twig b/templates/header.html.twig
index ad04372b..013b28f5 100644
--- a/templates/header.html.twig
+++ b/templates/header.html.twig
@@ -14,6 +14,7 @@
             <li><a href="https://twitter.com/assoafsy"><i class="icon-twitter-white"></i></a></li>
             <li><a href="http://www.meetup.com/afsy-sfpot/"><i class="icon-meetup-white"></i></a></li>
             <li><a href="https://github.com/afsy"><i class="icon-github-white"></i></a></li>
+            <li><a href="http://slack.afsy.fr"><i class="icon-slack-white"></i></a></li>
         </ul>
     </div>
 </header>