diff --git a/CHANGES.rst b/CHANGES.rst
index b3c951258..4e8c93270 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -32,6 +32,7 @@ Unreleased
 -   Always return of of the passed choices for ``click.Choice``
     :issue:`1277`, :pr:`1318`
 -   Fix ``OSError`` when running in MSYS2. :issue:`1338`
+-   Fix error in new AppEngine environments. :issue:`1462`
 
 
 Version 7.0