diff --git a/e107_handlers/notify_class.php b/e107_handlers/notify_class.php
index fdf44db7f..204c22a37 100644
--- a/e107_handlers/notify_class.php
+++ b/e107_handlers/notify_class.php
@@ -114,7 +114,7 @@ class notify
 				}
 				else
 				{	// Otherwise add to mailout queue
-					require(e_HANDLER.'mail_manager_class.php');
+					require_once(e_HANDLER.'mail_manager_class.php');
 					$mailer = new e107MailManager;