diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index b82aabc..f7b9ef5 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2010-10-15  Andrew Cohen  <cohen@andy.bu.edu>
+
+	* gnus-sum.el (gnus-summary-refer-thread): unconditionally ignore
+	duplicates. 
+
 2010-10-14  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
 	* nnimap.el (nnimap-open-connection): Message when opening connection