diff -urN vim-plugin-mail-ftplugin-1.9-orig/after/ftplugin/mail.vim vim-plugin-mail-ftplugin-1.9/after/ftplugin/mail.vim
--- vim-plugin-mail-ftplugin-1.9-orig/after/ftplugin/mail.vim	2003-11-06 07:18:28 +0300
+++ vim-plugin-mail-ftplugin-1.9/after/ftplugin/mail.vim	2004-06-26 14:34:41 +0400
@@ -15,6 +15,10 @@
 " http://cedricduval.free.fr/download/vimrc/mail
 "
 
+if !exists("use_mail_after_ftplugin")
+  finish
+endif
+
 " Only do this when not done yet for this buffer
 if exists("b:did_ftplugin_after")
   finish