diff --git a/ChangeLog b/ChangeLog
index 4c183cd0ae..76f4f59217 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -103,7 +103,7 @@ Wed Mar  6 21:31:35 2013  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 Wed Mar  6 21:00:23 2013  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* thread_pthread.c (USE_SLEEPY_TIMER_THREAD): use more accurate
-	  ifdef condtions.
+	  ifdef conditions.
 
 Sun Mar  3 02:30:36 2013  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>