diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 5fff7ed..498fa53 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -6,6 +6,8 @@ New command-line option `state`, that dumps some information about the running s
 
 Fixed a minor collision in webfinger caching.
 
+Mastodon API: added some fixes for integration with the Mona iOS app (contributed by jamesoff).
+
 ## 2.44
 
 Fixed a nasty bug that caused the in-memory output queue to be corrupted under heavy traffic loads. This is a good reason to upgrade (thanks to Víctor Moral and Stefano Marinelli for helping me in fixing this).