diff --git a/application/core/Manialinks/CustomUIManager.php b/application/core/Manialinks/CustomUIManager.php
index f758d3d9..c3993eec 100644
--- a/application/core/Manialinks/CustomUIManager.php
+++ b/application/core/Manialinks/CustomUIManager.php
@@ -25,6 +25,7 @@ class CustomUIManager implements CallbackListener, TimerListener {
 	 * Private Properties
 	 */
 	private $maniaControl = null;
+	/** @var customUI $customUI */
 	private $customUI = null;
 	private $updateManialink = false;