diff --git a/resources/db_update_scripts/current.sql b/resources/db_update_scripts/current.sql
index 3431d41daa..e69de29bb2 100755
--- a/resources/db_update_scripts/current.sql
+++ b/resources/db_update_scripts/current.sql
@@ -1 +0,0 @@
-ALTER TABLE `NotificationData` ADD `additionalSource` varchar(255) DEFAULT NULL;
diff --git a/resources/db_update_scripts/db_update_2013-05-24.sql b/resources/db_update_scripts/db_update_2013-05-24.sql
new file mode 100755
index 0000000000..3431d41daa
--- /dev/null
+++ b/resources/db_update_scripts/db_update_2013-05-24.sql
@@ -0,0 +1 @@
+ALTER TABLE `NotificationData` ADD `additionalSource` varchar(255) DEFAULT NULL;