diff --git a/CHANGES.txt b/CHANGES.txt
index 9c311d8d1da4a4657281893ef19f96a81ea9e844_Q0hBTkdFUy50eHQ=..44532ffa8ed757538a041beb6bde2c730f094cd3_Q0hBTkdFUy50eHQ= 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,5 +1,8 @@
 Version 2.1.0 released XXXX-XX-XX
 
+* Encoder changed to use iteritems rather than PyDict_Next in order to
+  support dict subclasses that have a well defined ordering
+  http://bugs.python.org/issue6105
 * indent encoding parameter changed to be a string rather than an integer
   (integer use still supported for backwards compatibility)
   http://code.google.com/p/simplejson/issues/detail?id=56