diff --git a/src/db/migration/V20161117_1450__mantis8122.sql b/src/db/migration/V20161117_1450__mantis8122.sql
new file mode 100644
index 000000000..e035bc25b
--- /dev/null
+++ b/src/db/migration/V20161117_1450__mantis8122.sql
@@ -0,0 +1,9 @@
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -00955);
+begin
+    execute immediate 'CREATE SEQUENCE REGION_METROPOLITANA_SEQ 
+						MINVALUE 1 MAXVALUE 9999999999999999999999999999 INCREMENT BY 1 
+						START WITH 1 CACHE 20 NOORDER NOCYCLE';
+    exception when object_exists then null;
+end;