diff --git a/SeedDMS_Core/Core/inc.ClassDMS.php b/SeedDMS_Core/Core/inc.ClassDMS.php
index 0d176da5a..52183a980 100644
--- a/SeedDMS_Core/Core/inc.ClassDMS.php
+++ b/SeedDMS_Core/Core/inc.ClassDMS.php
@@ -405,6 +405,7 @@ class SeedDMS_Core_DMS {
 		$this->classnames['attributedefinitiongroup'] = 'SeedDMS_Core_AttributeDefinitionGroup';
 		$this->classnames['transmittal'] = 'SeedDMS_Core_Transmittal';
 		$this->classnames['transmittalitem'] = 'SeedDMS_Core_TransmittalItem';
+		$this->classnames['downloadlink'] = 'SeedDMS_Core_DownloadLink';
 		$this->callbacks = array();
 		$this->version = '@package_version@';
 		if($this->version[0] == '@')