diff --git a/overrides/main.html b/overrides/main.html
index 92df026..7569f06 100644
--- a/overrides/main.html
+++ b/overrides/main.html
@@ -7,6 +7,7 @@ SPDX-License-Identifier: MIT
 {% extends "base.html" %}
 {% block extrahead %}
 <link rel="stylesheet" href="{{ 'assets/stylesheets/mkdocs-material-styling.css' | url }}">
+<script src="https://hypothes.is/embed.js" async></script>
 {% endblock %}
 <!-- Staging build -->
 {% block announce %}