diff --git a/CHANGES.rst b/CHANGES.rst
index fff62f65..b8b91459 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -70,6 +70,8 @@ Changes in this release include the following:
 * Fix OGL's ShapeCanvas to draw properly when the window is scrolled, and
   to also adjust the mouse coordinates, etc. (#635)
 
+* Set a default background color for the generic buttons. (#651)
+