diff --git a/docs/_templates/sidebarinfos.html b/docs/_templates/sidebarinfos.html
index 32ead12..deacc18 100644
--- a/docs/_templates/sidebarinfos.html
+++ b/docs/_templates/sidebarinfos.html
@@ -7,4 +7,5 @@
 <p>
     <iframe src="http://ghbtns.com/github-btn.html?user=python-bonobo&repo=bonobo&type=watch&count=true&size=small"
             allowtransparency="true" frameborder="0" scrolling="0" width="200px" height="35px"></iframe>
+    <script async defer src="https://bonobo-slack.herokuapp.com/slackin.js"></script>
 </p>