diff --git a/application/itopwebpage.class.inc.php b/application/itopwebpage.class.inc.php
index 53b861809..48eb8d700 100644
--- a/application/itopwebpage.class.inc.php
+++ b/application/itopwebpage.class.inc.php
@@ -35,6 +35,7 @@ class iTopWebPage extends NiceWebPage
 		$this->add_linked_script("../js/date.js");
 		$this->add_linked_script("../js/jquery.date.picker.js");
 		$this->add_linked_script("../js/jquery.tablesorter.min.js");
+		$this->add_linked_script("../js/jquery.blockUI.js");
 		$this->add_linked_script("../js/utils.js");
 		//$this->add_linked_script("../js/jquery-ui-personalized-1.5.3.js");
 		$this->add_linked_script("../js/swfobject.js");