diff --git a/_layouts/default.html b/_layouts/default.html
index 708a467..1ea1db3 100755
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -93,6 +93,7 @@ <h2 class="title">Quant<span>Econ</span></h2>
               </ul>
             </li>
             <li class="github-link"><a href="https://github.com/QuantEcon" target="_blank" title="GitHub"><i class="bi bi-github" style="font-size:30px;"></i></a></li>
+            <li class="github-link"><a href="https://discourse.quantecon.org/" target="_blank" title="Discourse"><i class="bi bi-chat-text" style="font-size:30px;"></i></a></li>
           </ul>
           <i class="bi bi-list mobile-nav-toggle"></i>
         </nav><!-- .navbar -->