diff --git a/target/linux/ramips/mt7621/target.mk b/target/linux/ramips/mt7621/target.mk
index 2b9a1312af0ab9..b5bcb5c57c951f 100644
--- a/target/linux/ramips/mt7621/target.mk
+++ b/target/linux/ramips/mt7621/target.mk
@@ -4,7 +4,7 @@
 
 SUBTARGET:=mt7621
 BOARDNAME:=MT7621 based boards
-FEATURES+=nand ramdisk rtc usb minor
+FEATURES+=nand ramdisk
 CPU_TYPE:=24kc
 KERNELNAME:=vmlinux vmlinuz
 # make Kernel/CopyImage use $LINUX_DIR/vmlinuz