diff --git a/README.md b/README.md
index caee5edd3e..ad36e91219 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ Contributing guidelines are available [here](CONTRIBUTING.md).
 - The API endpoint `/api/v1/custom_emojis` is no longer affected by AUTHORIZED_FETCH, allowing anyone to copy custom emojis.
 - Allow higher resolution images. (4096x4096 instead of the previous limit of 1920x1080)
 - Allow posting polls with only one poll option (if `MIN_POLL_OPTIONS` is set to 1 on your instance).
+- Added oatstodon flavour (taken from [types.pl fork](https://github.com/ralsei/types.pl), by [@oat@hellsite.site](https://hellsite.site/@oat))
 
 ## Previous differences now merged into glitch-soc
 - Fixed incorrect upload size limit display when adding new a new custom emoji. ([Pull request](https://github.com/glitch-soc/mastodon/pull/1763))