diff --git a/package/boot/uboot-envtools/files/ar71xx b/package/boot/uboot-envtools/files/ar71xx
index 3a5d2697c51..25bec7eb33f 100644
--- a/package/boot/uboot-envtools/files/ar71xx
+++ b/package/boot/uboot-envtools/files/ar71xx
@@ -18,6 +18,7 @@ a40|\
 a60|\
 alfa-ap120c|\
 all0258n|\
+ap121f|\
 ap90q|\
 cap324|\
 cap4200ag|\