diff --git a/OpenSim/Framework/Data.MySQL/Resources/UpgradeUsersTableToVersion2.sql b/OpenSim/Framework/Data.MySQL/Resources/UpgradeUsersTableToVersion2.sql
index 3017526933..dd21a66660 100644
--- a/OpenSim/Framework/Data.MySQL/Resources/UpgradeUsersTableToVersion2.sql
+++ b/OpenSim/Framework/Data.MySQL/Resources/UpgradeUsersTableToVersion2.sql
@@ -1,3 +1,3 @@
 ALTER TABLE `users` 
-	ADD COLUMN `webLoginKey` varchar(36) default '00000000-0000-0000-0000-000000000000',
+	ADD COLUMN `webLoginKey` varchar(36) default '00000000-0000-0000-0000-000000000000' NOT NULL,
 COMMENT='Rev. 2';
\ No newline at end of file