$NetBSD: patch-ab,v 1.1 2009/08/14 17:21:20 minskim Exp $

--- mew-env.el.orig	2008-08-05 18:59:25.000000000 -0700
+++ mew-env.el
@@ -45,7 +45,8 @@ requires PTY.")
 (defvar mew-icon-p (featurep 'tool-bar))
 
 (defvar mew-internal-utf-8p nil)
-(if (fboundp 'utf-translate-cjk-mode) ;; Emacs 22.1 or later
+(if (or (fboundp 'utf-translate-cjk-mode) ;; Emacs 22.1 or later
+	(coding-system-p 'utf-8-emacs))
     (setq mew-internal-utf-8p t))
 
 (require 'mew-key)