diff --git a/themes/hello-friend-ng/layouts/partials/head.html b/themes/hello-friend-ng/layouts/partials/head.html
index abd19e9f..8851a7f2 100644
--- a/themes/hello-friend-ng/layouts/partials/head.html
+++ b/themes/hello-friend-ng/layouts/partials/head.html
@@ -8,10 +8,11 @@
 <meta name="theme-color" content="{{ .Site.Params.themeColor }}" />
 <link rel="canonical" href="{{ .Permalink }}" class="u-url"/>
 
-{{/*  Indie web  */}}
+{{/*  IndieWeb  */}}
 <link rel="authorization_endpoint" href="https://indieauth.com/auth">
 <link rel="token_endpoint" href="https://tokens.indieauth.com/token">
 <link rel="webmention" href="https://webmention.io/www.byjp.me/webmention" />
+<link rel="microsub" href="https://aperture.p3k.io/microsub/884">
 
 {{ block "title" . }}
     <title>