diff --git a/db/update4.0.beta2.sql b/db/update4.0.beta2.sql
new file mode 100644
index 0000000000..671b401e95
--- /dev/null
+++ b/db/update4.0.beta2.sql
@@ -0,0 +1 @@
+ALTER TABLE  `zt_build` CHANGE  `desc`  `desc` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL;