diff -ur a//rbook.el b//rbook.el

--- a//rbook.el	2011-09-19 21:26:56.000000000 +0700

+++ b//rbook.el	2011-09-20 06:06:05.999987217 +0700

@@ -150,25 +150,25 @@

   "Extension to use for output files.")

 (defvar rbook-tts-program

-  (expand-file-name "speak" (file-name-directory load-file-name))

+  "/usr/bin/rbook-speak"

   "Program used by rbook for tts sakes.

 These program should accept text on stdin and produce speech output.")

 (defvar rbook-mp3-program

-  (expand-file-name "mp3" (file-name-directory load-file-name))

+  "/usr/bin/rbook-mp3"

   "Program used by rbook for producing audio book in MP3 format.

 These program should accept sound stream on stdin and produce an mp3-file.")

 (defvar rbook-sound-play-program

-  (expand-file-name "play" (file-name-directory load-file-name))

+  "/usr/bin/rbook-play"

   "Program used to play audio icons.")

 (defvar rbook-encoding-done-sound

-  (expand-file-name "task-done.au" (file-name-directory load-file-name))

+  "/usr/share/emacs-rbook/task-done.au"

   "Sound file to play when encoding process finishes.")

 (defvar rbook-encoding-progress-sound

-  (expand-file-name "progress.au" (file-name-directory load-file-name))

+  "/usr/share/emacs-rbook/progress.au"

   "Sound file to play whith progress messages.")

 (defun rbook-tts-args ()