Index: program/include/iniset.php
===================================================================
--- program/include/iniset.php.orig
+++ program/include/iniset.php
@@ -30,7 +30,7 @@ if (!defined('INSTALL_PATH')) {
   define('INSTALL_PATH', dirname($_SERVER['SCRIPT_FILENAME']).'/');
 }
 
-define('RCMAIL_CONFIG_DIR', INSTALL_PATH . 'config');
+define('RCMAIL_CONFIG_DIR', '/etc/roundcubemail');
 
 // make sure path_separator is defined
 if (!defined('PATH_SEPARATOR')) {