diff --git a/CHANGES.rst b/CHANGES.rst
index d3471b45f..5f1e9deb4 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,12 @@
 Changelog (Pillow)
 ==================
 
+3.5.0 (unreleased)
+------------------
+
+- Update compatibility matrix
+  [daavve]
+
 3.4.1 (2016-10-04)
 ------------------