diff --git a/Upgrade.md b/Upgrade.md
index cbf0380..2d83470 100644
--- a/Upgrade.md
+++ b/Upgrade.md
@@ -15,6 +15,7 @@ ALTER TABLE SmartlockAuth ADD COLUMN `allowedUntilDate` DATETIME NOT NULL AFTER
 ALTER TABLE SmartlockAuth ADD COLUMN `allowedUntilTime` SMALLINT AFTER `allowedUntilDate`;
 ALTER TABLE SmartlockAuth ADD COLUMN `allowedWeekDays` SMALLINT NOT NULL AFTER `allowedUntilTime`;
 
+/*delimeter is set to ++ to use this script in DBVisualizer*/
 DROP FUNCTION IF EXISTS DaysFromBitMask;
 @delimiter ++;
 CREATE FUNCTION DaysFromBitMask (val INT)