--- temporary_invitation.old.module	2007-04-03 23:58:11.000000000 +0100
+++ temporary_invitation.module	2007-04-12 11:07:43.000000000 +0100
@@ -9,7 +9,7 @@
  * Distributed under the GNU General Public Licence version 2 or higher,
  * as published by the FSF on http://www.gnu.org/copyleft/gpl.html
  */
-include_once('temporary_invitation_api.inc');
+include_once(drupal_get_path('module', 'temporary_invitation') .'/temporary_invitation_api.inc');
 
 
 /**