diff --git a/ChangeLog b/ChangeLog
index 1939e02522..9a2ef256c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Dec  4 06:04:16 2008  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
+
+	* ext/tk/lib/tk/menu.rb: TkOptionMenubutton.new fails to treat 
+	  'parent' and 'variable' options on a Hash argument.
+
 Thu Dec  4 05:06:47 2008  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* ext/tk/lib/tk.rb: bug fix. use ::RubyVM instead of ::VM