diff --git a/fediversity.md b/fediversity.md
index ef07840..ff755be 100644
--- a/fediversity.md
+++ b/fediversity.md
@@ -86,6 +86,7 @@ To make the objectives measurable, we propose using the following key results:
         - Mastodon
         - PeerTube
         - Pixelfed
+        - Matrix
 
 ## Methodology challenges