diff --git a/src/db/migration/V20170719_1426__mantis9358.sql b/src/db/migration/V20170719_1426__mantis9358.sql
new file mode 100644
index 000000000..4cbdf3044
--- /dev/null
+++ b/src/db/migration/V20170719_1426__mantis9358.sql
@@ -0,0 +1,7 @@
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -00955);
+begin
+	execute immediate 'ALTER TABLE CATEGORIA_DESCUENTO ADD (CORPOLTRONA VARCHAR2(10))';
+	exception when object_exists then null;
+end;