diff --git a/templates/base.gohtml b/templates/base.gohtml
index 06b347f..dbde728 100644
--- a/templates/base.gohtml
+++ b/templates/base.gohtml
@@ -11,7 +11,7 @@
     <link rel="alternate" type="application/rss+xml" title="RSS ({{ .Blog.Title }})" href="{{ .Blog.Path }}.rss"/>
     <link rel="alternate" type="application/atom+xml" title="Atom ({{ .Blog.Title }})" href="{{ .Blog.Path }}.atom"/>
     <link rel="alternate" type="application/feed+json" title="JSON Feed ({{ .Blog.Title }})" href="{{ .Blog.Path }}.json"/>
-    <link rel="webmention" href="/webmention" />
+    <link rel="webmention" href="{{ absolute "/webmention" }}" />
     <link rel="micropub" href="/micropub" />
     <link rel="authorization_endpoint" href="/indieauth" />
     <link rel="token_endpoint" href="/indieauth/token" />