diff --git a/ChangeLog b/ChangeLog
index 3db881c74f..296d282c56 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 Fri Jan 16 17:33:59 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
-	* configure.in (Makefile): set VCS and VCSUP.
+	* configure.in (Makefile): set VCS and VCSUP to support `git svn'
+	  and git.
 
 	* Makefile.in, win32/Makefile.sub (up): split from common.mk.