Index: lib/grommunio/grommunio.php
--- lib/grommunio/grommunio.php.orig
+++ lib/grommunio/grommunio.php
@@ -12,7 +12,6 @@
  */
 
 // include PHP-MAPI classes
-define('UMAPI_PATH', '/usr/share/php-mapi');
 require_once UMAPI_PATH . '/mapi.util.php';
 require_once UMAPI_PATH . '/mapidefs.php';
 require_once UMAPI_PATH . '/mapitags.php';
