--- twelf-orig/emacs/twelf-init.el	2002-12-28 16:15:42.000000000 +1100
+++ twelf/emacs/twelf-init.el	2012-12-10 00:45:49.363104690 +1100
@@ -20,16 +20,13 @@
 			      auto-mode-alist)))))
 
 ;; Default Twelf server program location
-(setq twelf-server-program
-      (concat twelf-root "bin/twelf-server"))
+(setq twelf-server-program "/usr/bin/twelf-server")
 
 ;; Default Twelf SML program location
-(setq twelf-sml-program
-      (concat twelf-root "bin/twelf-sml"))
+(setq twelf-sml-program "/usr/bin/twelf-sml")
 
 ;; Default documentation location (in info format)
-(setq twelf-info-file
-      (concat twelf-root "doc/info/twelf.info"))
+(setq twelf-info-file "/usr/share/info/twelf.info")
 
 ;; Automatically highlight Twelf sources using font-lock
 (add-hook 'twelf-mode-hook 'twelf-font-fontify-buffer)