diff --git a/package/boot/uboot-envtools/files/ar71xx b/package/boot/uboot-envtools/files/ar71xx
index 3a5d2697c5..7b348ddc9b 100644
--- a/package/boot/uboot-envtools/files/ar71xx
+++ b/package/boot/uboot-envtools/files/ar71xx
@@ -67,6 +67,10 @@ wzr-hp-ag300h)
 dr531)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0xf800" "0x10000"
 	;;
+rambutan)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
+	ubootenv_add_uci_config "/dev/mtd1" "0x100000" "0x20000" "0x20000"
+	;;
 qihoo-c301)
 	ubootenv_add_uci_config "/dev/mtd9" "0x0" "0x10000" "0x10000"
 	;;