diff --git a/ChangeLog b/ChangeLog
index 61557c035f..a77575626b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -169,7 +169,7 @@ Sun Jan  8 00:46:34 2012  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 Sun Jan  8 00:10:10 2012  NARUSE, Yui  <naruse@ruby-lang.org>
 
-	* configure.in: check posix_memalign(3) and menalign(3).
+	* configure.in: check posix_memalign(3) and memalign(3).
 
 	* gc.c (aligned_malloc): use configure's result instead of
 	  _POSIX_C_SOURCE and _XOPEN_SOURCE because they can't be used