diff --git a/ChangeLog b/ChangeLog
index 33808bfaf5..71be9a32b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@ Wed Oct  3 23:37:17 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* ext/nkf/nkf.c, bin/ri, bin/irb: fixed typos in doc and comments.
 	  a patch from Eugene Ossintsev  <eugoss AT gmail.com>.
+	  [ruby-core:12375]
 
 Wed Oct  3 17:56:22 2007  Koichi Sasada  <ko1@atdot.net>