diff --git a/src/components/BaseHead.astro b/src/components/BaseHead.astro
index 36e5e56..efca063 100644
--- a/src/components/BaseHead.astro
+++ b/src/components/BaseHead.astro
@@ -48,6 +48,9 @@ const { title, description, image } = Astro.props;
 <meta name="title" content={title} />
 <meta name="description" content={description} />
 
+<!-- IndieAuth -->
+<link rel="authorization_endpoint" href="https://indieauth.com/auth">
+
 <!-- Open Graph / Facebook -->
 <meta property="og:type" content="website" />
 <meta property="og:url" content={Astro.url} />