diff --git a/ChangeLog b/ChangeLog
index 614064e73a..996efb090b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Sep  7 05:07:59 2009  Koichi Sasada  <ko1@atdot.net>
+
+	* benchmark/driver.rb: remove RUBY_VERSION output.
+
 Mon Sep  7 05:06:16 2009  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_insnhelper.c: rename macro name ENABLE_IC_FOR_IVAR
diff --git a/benchmark/driver.rb b/benchmark/driver.rb
index 4a1afe360b..687dec26f1 100644
--- a/benchmark/driver.rb
+++ b/benchmark/driver.rb
@@ -4,8 +4,6 @@
 
 first = true
 
-p RUBY_VERSION
-
 begin
   require 'optparse'
 rescue LoadError