diff --git a/db/update4.1.sql b/db/update4.1.sql
new file mode 100644
index 0000000000..5473be5958
--- /dev/null
+++ b/db/update4.1.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `zt_module` ADD `product` mediumint(8) unsigned NOT NULL DEFAULT '0' AFTER `root`,
+ADD `project` mediumint(8) unsigned NOT NULL DEFAULT '0' AFTER `product`;