diff --git a/watchlist-for-activitypub-apps.md b/watchlist-for-activitypub-apps.md
index d9bcd20..f386755 100644
--- a/watchlist-for-activitypub-apps.md
+++ b/watchlist-for-activitypub-apps.md
@@ -122,6 +122,8 @@
 
 * :heavy_check_mark: **[Dokie.li](https://github.com/linkeddata/dokieli)** ([site](https://dokie.li)): Article authoring and formating `Apache-2.0, Javascript`
 
+* :black_nib: **[Drupal](https://www.drupal.org/project/activitypub)** ([Fedi account](https://realize.be/user/1)): ActivityPub module for Drupal. `GPL-2.0, PHP`
+
 * :heavy_check_mark: **[FediBlog](https://framagit.org/DavidLibeau/FediBlog)** ([site](https://fedi.blog)): Fully customisable blog engine `GPL-3.0, PHP`
 
 * :heavy_check_mark: **[GoBlog](https://git.jlel.se/jlelse/GoBlog)** ([site](https://goblog.app/), [Fedi account](https://fosstodon.org/@jle)): Simple blogging system written in Go `MIT, Go`