diff --git a/src/db/migration/V20170831_1815__mantis9752.sql b/src/db/migration/V20170831_1815__mantis9752.sql
new file mode 100644
index 000000000..f894fff44
--- /dev/null
+++ b/src/db/migration/V20170831_1815__mantis9752.sql
@@ -0,0 +1,16 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE BOLETO ADD (CRO VARCHAR2(4))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE CAJA ADD (CRO VARCHAR2(4))';
+    exception when column_exists then null;
+end;