diff --git a/templates/default/documentation.html.ep b/templates/default/documentation.html.ep
index 35d1ef7..7d88d5e 100644
--- a/templates/default/documentation.html.ep
+++ b/templates/default/documentation.html.ep
@@ -106,6 +106,7 @@
               <li>Protocol::SocketIO::Handshake</li>
               <li>Protocol::SocketIO::Message</li>
               <li>Data::Dumper</li>
+              <li>DateTime</li>
             </ul>
           </ul>
         </ul>
@@ -171,7 +172,7 @@ yum install git tar wget httpd mod_ssl openssl mariadb-server \\
            'perl(Crypt::SaltedHash)' 'perl(Etherpad::API)' 'perl(LWP::Protocol::https)' \\
            'perl(Sesion::Token)' 'perl(Mojolicious::Plugin::Database)' \\
            'perl(Mojolicious::Plugin::StaticCompressor' 'perl(Email::Valid)' \\
-           'perl(Config::Simple)' 'perl(Session::Token)'</pre>
+           'perl(Config::Simple)' 'perl(Session::Token)' 'perl(DateTime)'</pre>
       </p>
 
       <h3 id="c7_clone_git">