diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips
index 9cb47cd774d..372b8a49e2a 100644
--- a/package/boot/uboot-envtools/files/ramips
+++ b/package/boot/uboot-envtools/files/ramips
@@ -49,6 +49,7 @@ zbtlink,zbt-wg2626|\
 zte,mf283plus)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x10000"
 	;;
+asus,rt-ax53u|\
 belkin,rt1800|\
 h3c,tx1800-plus|\
 h3c,tx1801-plus|\