diff --git a/ChangeLog b/ChangeLog
index 3756b47df7..8ca30b6f01 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Mar 20 18:31:37 2003  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
+
+	* lib/optparse.rb (OptionParser#order!): follow recent change
+	  of proc argument.
+
 Thu Mar 20 16:12:53 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* numeric.c (flo_to_s): change format specifier to "%.15g" to
diff --git a/lib/optparse.rb b/lib/optparse.rb
index d7434ca4f2..559707abb3 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1147,7 +1147,7 @@ Default options, which never appear in option summary.
 	    opt, sw, val = sw.parse(val, argv) {|*exc| raise(*exc) if eq}
 	    raise InvalidOption, arg if has_arg and !eq and arg == "-#{opt}"
 	    argv.unshift(opt) if opt and (opt = opt.sub(/\A-*/, '-')) != '-'
-	    sw.yield(val) if sw
+	    sw.yield(*val) if sw
 	  rescue ParseError
 	    raise $!.set_option(arg, has_arg)
 	  end