diff --git a/lectures.html b/lectures.html
index a61ede8..df630f5 100644
--- a/lectures.html
+++ b/lectures.html
@@ -450,6 +450,7 @@ <h3 class="panel-title">Note</h3>
     </td>
     <td>
       {% if release_day >= cur %}
+        <a href="https://echo360.org/media/2eb6aa92-050f-4055-85ed-d4b686d29a64/public">[lecture recording]</a><br>
         <a href="{{site.baseurl}}/docs/lecture16fall2023.pdf">[slides]</a><br>
       {% endif %}
     </td>