diff --git a/ChangeLog b/ChangeLog
index 5492202994..14b5a93d74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Jul 16 16:56:12 2012  Ayumu AIZAWA  <ayumu.aizawa@gmail.com>
+
+	* lib/fileutils.rb (public): remove useless parameter.
+	  patched by Oscar Del Ben.[Bug #6708][ruby-core:46256]
+
 Mon Jul 16 15:37:56 2012  Tanaka Akira  <akr@fsij.org>
 
 	* bignum.c (rb_big_eq): use rb_big_float_cmp.
diff --git a/lib/fileutils.rb b/lib/fileutils.rb
index ff317ded21..1303b963fe 100644
--- a/lib/fileutils.rb
+++ b/lib/fileutils.rb
@@ -221,9 +221,7 @@ public
   #   FileUtils.uptodate?('hello.o', %w(hello.c hello.h)) or \
   #       system 'make hello.o'
   #
-  def uptodate?(new, old_list, options = nil)
-    raise ArgumentError, 'uptodate? does not accept any option' if options
-
+  def uptodate?(new, old_list)
     return false unless File.exist?(new)
     new_time = File.mtime(new)
     old_list.each do |old|