Index: trunk/wb/framework/class.frontend.php
===================================================================
--- trunk/wb/framework/class.frontend.php	(revision 465)
+++ trunk/wb/framework/class.frontend.php	(revision 466)
@@ -236,7 +236,7 @@
 			define('SHOW_SEARCH', true);
 		} elseif(SEARCH == 'private' AND VISIBILITY == 'private') {
 			define('SHOW_SEARCH', true);
-		} elseif(SEARCH == 'private' AND $wb->is_authenticated() == true) {
+		} elseif(SEARCH == 'private' AND $this->is_authenticated() == true) {
 			define('SHOW_SEARCH', true);
 		} else {
 			define('SHOW_SEARCH', false);