diff --git a/templates/base.html b/templates/base.html
index f49c3f96..f58902e7 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -43,6 +43,8 @@
    <meta property="twitter:url" content="https://juju.is{{ self.meta_path() }}" />
   {% endblock %}
 
+   <meta name="msvalidate.01" content="F922865A678BADA5E7209E29B2656AA6" />
+
   <script src="https://assets.ubuntu.com/v1/703e23c9-lazysizes+noscript+native-loading.5.1.2.min.js" defer></script>
   <script src="https://buttons.github.io/buttons.js" defer></script>