diff --git a/CHANGES.rst b/CHANGES.rst
index 2da2c77c6..87bc452c0 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,6 +4,9 @@ Changelog (Pillow)
 2.6.0 (unreleased)
 ------------------
 
+- PyPy performance improvements #821
+  [wiredfool]
+
 - Added support for reading MPO files
   [Feneric]