diff --git a/ChangeLog b/ChangeLog
index 5400671570..9d53f75f74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jul 17 10:55:24 2008  Eric Hodel  <drbrain@segment7.net>
+
+	* mkconfig.rb: Simplify expression for RDoc.
+
 Thu Jul 17 10:21:15 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* numeric.c (check_uint, rb_num2uint, rb_fix2uint): strict check.
diff --git a/mkconfig.rb b/mkconfig.rb
index 29ac54c725..19e456c160 100755
--- a/mkconfig.rb
+++ b/mkconfig.rb
@@ -17,7 +17,8 @@ unless File.directory?(dir = File.dirname(rbconfig_rb))
 end
 
 version = RUBY_VERSION
-def (config = "").write(arg)
+config = ""
+def config.write(arg)
   concat(arg.to_s)
 end
 $stdout = config