diff --git a/ChangeLog b/ChangeLog
index c99a2195f0..9d1c12f0aa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,7 @@ Sat May 13 16:14:05 2006  Tanaka Akira  <akr@m17n.org>
 	  (Struct#pretty_print): call Kernel#class and Struct#members even if
 	  overriden.
 	  (Struct#pretty_print_cycle): ditto.
+	  [ruby-core:7865]
 
 Thu May 11 18:30:11 2006  GOTOU Yuuzou  <gotoyuzo@notwork.org>