=== modified file 'sites/all/modules/session443/session443.module'
--- session443.module	2011-07-09 04:23:40 +0000
+++ session443.module	2011-07-09 21:33:54 +0000
@@ -269,6 +269,8 @@
  * @return boolean
  */
 function _session443_is_ignored_page() {
+  // make sure drupal_get_path_alias() is available also from session443_boot()
+  require_once './includes/path.inc';
   $ignored_pages = variable_get('session443_ignore_pages', "*/autocomplete/*\n*/ajax/*\n*/ahah/*");
   return _session443_match_path($_GET['q'], $ignored_pages);
 }