diff --git a/meta-ast2400/conf/machine/include/ast2400.inc b/meta-ast2400/conf/machine/include/ast2400.inc
index 3107dc0..6e02283 100644
--- a/meta-ast2400/conf/machine/include/ast2400.inc
+++ b/meta-ast2400/conf/machine/include/ast2400.inc
@@ -10,4 +10,6 @@
 UBOOT_ENTRYPOINT ?= "0x40001000"
 UBOOT_LOADADDRESS ?= "0x40001000"
 
+MACHINE_EXTRA_RDEPENDS += "udev-aspeed-vuart"
+
 require conf/machine/include/tune-arm926ejs.inc