diff --git a/index.html b/index.html
index 160d44e..15051bd 100644
--- a/index.html
+++ b/index.html
@@ -10,6 +10,7 @@
     <link href="https://usr.cloud/@coder" rel="me">
     <link rel="webmention" href="https://webmention.io/coderrrrr.site/webmention" />
     <link rel="alternate" type="application/rss+xml" title="RSS" href="https://blog.coderrrrr.site/index.xml" />
+    <link href="https://coderrrrr.site/coder" rel="alternate" type="application/activity+json">
     <link href="indeedlayout.css" rel="stylesheet" type="text/css" media="all">
   </head>