diff --git a/db/versions/11290-blackOrchid/00-firstScript.sql b/db/versions/11290-blackOrchid/00-firstScript.sql
new file mode 100644
index 0000000000..e573e9e320
--- /dev/null
+++ b/db/versions/11290-blackOrchid/00-firstScript.sql
@@ -0,0 +1,6 @@
+
+ALTER TABLE `vn`.`worker`
+ADD COLUMN `motoFk` INT(11) UNSIGNED DEFAULT NULL;
+
+ALTER TABLE `vn`.`worker`
+ADD CONSTRAINT `worker_machineFk` FOREIGN KEY (`motoFk`) REFERENCES `machine` (`id`) ON UPDATE CASCADE ON DELETE SET NULL;