diff --git a/share/ramdisk.ltmpl b/share/ramdisk.ltmpl
index 8773cf03..f3e9b232 100644
--- a/share/ramdisk.ltmpl
+++ b/share/ramdisk.ltmpl
@@ -441,6 +441,7 @@ module "st"
 module "sunrpc"
 module "tcic"
 module "ub"
+module "udf"
 module "uhci-hcd"
 module "ums-alauda"
 module "ums-cypress"