diff --git a/ChangeLog b/ChangeLog
index 5f370163f0..3effb1b251 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jan 25 07:45:44 2011  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* test/ruby/test_thread.rb (TestThread#test_condvar_nolock_2): get
+	  rid of method redefined.
+
 Tue Jan 25 07:00:52 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* string.c (rb_string_value_cstr): rb_str_modify can change
diff --git a/test/ruby/test_thread.rb b/test/ruby/test_thread.rb
index 26f0f6f937..0df25263bb 100644
--- a/test/ruby/test_thread.rb
+++ b/test/ruby/test_thread.rb
@@ -207,7 +207,7 @@ class TestThread < Test::Unit::TestCase
     end.join
   end
 
-  def test_condvar_nolock_2
+  def test_condvar_nolock_3
     mutex = Mutex.new
     condvar = ConditionVariable.new