diff --git a/templates/article.html b/templates/article.html
index e7ccd8e..d3bd083 100644
--- a/templates/article.html
+++ b/templates/article.html
@@ -5,6 +5,8 @@
 <meta name="description" content="{{ article.summary|striptags|escape }}" />
 <meta name="keywords" content="{{ article.tags|join(', ')|escape }}">
 
+{% if PLUGINS and 'pelican.plugins.activitypub' in PLUGINS %}<link rel="alternate" type="application/activity+json" href="{{ SITEURL }}/activitypub/posts/{{ article.slug }}">{% endif %}
+
 {% if article.translations -%}
 <link rel="alternate" href="{{ SITEURL }}/{{ article.url }}" hreflang="{{ article.lang }}" />
 {% for a in article.translations %}
diff --git a/templates/author.html b/templates/author.html
index 8de5722..40c0bee 100644
--- a/templates/author.html
+++ b/templates/author.html
@@ -1,3 +1,8 @@
 {% extends "index.html" %}
+
+{% block meta %}
+{% if PLUGINS and 'pelican.plugins.activitypub' in PLUGINS %}<link rel="alternate" type="application/activity+json" href="{{ SITEURL }}/activitypub/users/{{ author }}">{% endif %}
+{% endblock %}
+
 {% block title %} &ndash; {{ _('Posts by %(name)s', name=author) }}:{% endblock %}
 {% set summarise = True %}
diff --git a/templates/tag.html b/templates/tag.html
index 2bc967a..57ad48d 100644
--- a/templates/tag.html
+++ b/templates/tag.html
@@ -1,3 +1,8 @@
 {% extends "index.html" %}
+
+{% block meta %}
+{% if PLUGINS and 'pelican.plugins.activitypub' in PLUGINS %}<link rel="alternate" type="application/activity+json" href="{{ SITEURL }}/activitypub/tags/{{ tag }}">{% endif %}
+{% endblock %}
+
 {% block title %} &ndash; {{ _('Tag %(name)s', name=tag) }}{% endblock %}
 {% set summarise = True %}