diff --git a/FEDERATION.md b/FEDERATION.md
index f7335d0..095a4cd 100644
--- a/FEDERATION.md
+++ b/FEDERATION.md
@@ -30,6 +30,7 @@ Activities are implemented in way that is compatible with Pleroma, Mastodon and
 
 ## Supported FEPs
 
+- [FEP-f1d5](https://codeberg.org/fediverse/fep/src/branch/main/feps/fep-f1d5.md)
 - [FEP-e232](https://codeberg.org/fediverse/fep/src/branch/main/feps/fep-e232.md)
 
 ## Profile extensions