diff --git a/ChangeLog b/ChangeLog
index 84bff7ecb1..c44c48e2cc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Apr  2 14:50:06 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/getoptlong.rb: remove unused udoc/usage from example.
+	   [ruby-core:23098]
+
 Thu Apr  2 07:42:27 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* win32/Makefile.sub (config.h): updated.
diff --git a/lib/getoptlong.rb b/lib/getoptlong.rb
index c5e60ec188..2d3b617d6b 100644
--- a/lib/getoptlong.rb
+++ b/lib/getoptlong.rb
@@ -25,7 +25,6 @@
 # Here is a simple example of usage:
 #
 #     require 'getoptlong'
-#     require 'rdoc/usage'
 #
 #     opts = GetoptLong.new(
 #       [ '--help', '-h', GetoptLong::NO_ARGUMENT ],