diff --git a/CHANGES.rst b/CHANGES.rst
index 06f6e7090..60841e663 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,6 +4,9 @@ Changelog (Pillow)
 2.5.0 (unreleased)
 ------------------
 
+- 16-bit monochrome support for JPEG2000
+  [videan42]
+
 - Fixed ImagePalette.save
   [brightpisces]