diff --git a/ChangeLog b/ChangeLog
index 0c366f807f..fe593b0aa1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,7 +6,7 @@ Sun Nov 29 06:37:53 2009  Aaron Patterson <tenderlove@ruby-lang.org>
 
 	* lib/rexml/formatters/default.rb (write_attribute): fix an
 	  exception when printing a document when duplicate namespaced
-	  attributes exist. Thanks, Alexey Froloff [ruby-core:2389]
+	  attributes exist. Thanks, Alexey Froloff [ruby-core:26837]
 
 Sat Nov 28 09:05:53 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>