diff --git a/ChangeLog b/ChangeLog
index 6ed9a02b1c..1408418e45 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jun 28 13:41:51 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* thread_win32.c (native_stop_timer_thread): fixed commit miss of
+	  r32244.  grep sources before changing the signature of a function.
+
 Tue Jun 28 11:49:14 2011  Koichi Sasada  <ko1@atdot.net>
 
 	* thread_pthread.c (consume_communication_pipe): 
diff --git a/thread_win32.c b/thread_win32.c
index 5c20650cae..68fb3467b8 100644
--- a/thread_win32.c
+++ b/thread_win32.c
@@ -745,7 +745,7 @@ rb_thread_create_timer_thread(void)
 }
 
 static int
-native_stop_timer_thread(void)
+native_stop_timer_thread(int close_anyway)
 {
     int stopped = --system_working <= 0;
     if (stopped) {