diff --git a/src/db/migration/V20170711_2000__mantis9063.sql b/src/db/migration/V20170711_2000__mantis9063.sql
new file mode 100644
index 000000000..767c57917
--- /dev/null
+++ b/src/db/migration/V20170711_2000__mantis9063.sql
@@ -0,0 +1,7 @@
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -01430);
+begin
+	execute immediate 'ALTER TABLE COM_EMP_CONFERENCIA ADD (INDTIPO_DEB_CRED NUMBER(1) DEFAULT 0 NOT NULL)';
+	exception when object_exists then null;
+end;
\ No newline at end of file