diff --git a/fep/0151/fep-0151.md b/fep/0151/fep-0151.md
index e105411..1249215 100644
--- a/fep/0151/fep-0151.md
+++ b/fep/0151/fep-0151.md
@@ -80,6 +80,7 @@ Example:
 - [ActivityPub for WordPress](https://activitypub.blog/2025/11/12/7-6-0-command-sync-go/)
 - [Mitra](https://codeberg.org/silverpill/mitra/src/tag/v4.15.0/FEDERATION.md#supported-feps)
 - [squidcity](https://code.lag.net/robey/squidcity/src/commit/485299c2306c7c3d359185728e8f9eff08cb9d90/FEDERATION.md#supported-feps)
+- [BadgeFed](https://github.com/tryvocalcat/badgefed/pull/57)
 
 ## References