diff --git a/src/db/migration/V20170102_1615__mantis8485.sql b/src/db/migration/V20170102_1615__mantis8485.sql
new file mode 100644
index 000000000..c123cf0c8
--- /dev/null
+++ b/src/db/migration/V20170102_1615__mantis8485.sql
@@ -0,0 +1,8 @@
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -00955);
+begin
+	execute immediate 'ALTER TABLE CATEGORIA_DESCUENTO ADD (TIPODESCCOMPPRECO NUMBER(1,0),
+															DESCCOMPPRECO NUMBER(5,2))';
+    exception when object_exists then null;
+end;
\ No newline at end of file