diff --git a/ChangeLog b/ChangeLog
index 34ed8fb41b..1001b475ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jun 20 00:18:04 2008  Koichi Sasada  <ko1@atdot.net>
+
+	* thread_win32.c (native_sleep): fix to decrement sleeper count.
+
 Thu Jun 19 23:48:45 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* test/net/http/test_http.rb: compare encodings of two strings before
diff --git a/thread_win32.c b/thread_win32.c
index fb9b680b00..993f5f271d 100644
--- a/thread_win32.c
+++ b/thread_win32.c
@@ -246,7 +246,7 @@ native_sleep(rb_thread_t *th, struct timeval *tv, int deadlockable)
     }
     GVL_UNLOCK_END();
     th->status = prev_status;
-    if (!tv && deadlockable) th->vm->sleeper++;
+    if (!tv && deadlockable) th->vm->sleeper--;
     RUBY_VM_CHECK_INTS();
 }
 
diff --git a/version.h b/version.h
index 3ceb512c77..8409592edf 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2008-06-19"
+#define RUBY_RELEASE_DATE "2008-06-20"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20080619
+#define RUBY_RELEASE_CODE 20080620
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 6
-#define RUBY_RELEASE_DAY 19
+#define RUBY_RELEASE_DAY 20
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];