diff --git a/setup.html b/setup.html
index 48c7573..dc1b47a 100644
--- a/setup.html
+++ b/setup.html
@@ -43,6 +43,8 @@ $ git config --global user.name &quot;felix@miauw.org&quot;</code></pre>
 <h3 id="github">Github</h3>
 <h4 id="create-account">Create account</h4>
 <p><a href="https://github.com">Github</a></p>
+<h3 id="slack">Slack</h3>
+<p><a href="https://cth2016.slack.com">cth2016.slack.com</a></p>
 </content>
 </body>
 </html>
\ No newline at end of file
diff --git a/setup.md b/setup.md
index 57807bd..5439345 100644
--- a/setup.md
+++ b/setup.md
@@ -55,3 +55,8 @@ And you should have this printed out if the install has been successful:
 
 [Github](https://github.com)
 
+### Slack
+
+[cth2016.slack.com](https://cth2016.slack.com)
+
+