diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ebf358ed..cc6ed3f7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 ### Removed
 - **Breaking**: Removed 1.0+ deprecated configurations `Pleroma.Upload, :strip_exif` and `:instance, :dedupe_media`
+- **Breaking**: OStatus protocol support
 
 ### Changed
 - **Breaking:** Elixir >=1.8 is now required (was >= 1.7)