emacs で C# mode

M-x auto-install-from-emacs wiki
csharp-mode
C-c

で以下のエラー

Compiling file c:/gnupack_devel-6.02/home/.emacs.d/auto-install/csharp-mode.el at Fri Sep 16 09:39:10 2011
Entering directory `c:/gnupack_devel-6.02/home/.emacs.d/auto-install/'
csharp-mode.el:2028:1:Error: Symbol's value as variable is void: csharp-enum-decl-re

よく分からないので放置

;; ------------------------------------------------------------------------
;; @ csharp-mode
(require 'csharp-mode)

;; Cモード共通フック
(add-hook 'csharp-mode-hook
          '(lambda()
             (setq comment-column 40)
             (setq c-basic-offset 4)
             (font-lock-add-magic-number)
             ;; オフセットの調整
             (c-set-offset 'substatement-open 0)
             (c-set-offset 'case-label '+)
             (c-set-offset 'arglist-intro '+)
             (c-set-offset 'arglist-close 0)
             )
          )