diff --git a/ChangeLog b/ChangeLog
index f7cd79e8c4..29273bddac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 Thu Aug 17 14:47:06 2006  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
-	* lib/mkmmf.rb: added rdoc by Daniel Berger.  [ruby-core:08177]
+	* lib/mkmf.rb: added rdoc by Daniel Berger.  [ruby-core:08177]
 
 Wed Aug 16 17:46:59 2006  Nobuyoshi Nakada  <nobu@ruby-lang.org>