diff --git a/target/linux/ep93xx/Makefile b/target/linux/ep93xx/Makefile
index 329687e4094..2c5372631b1 100644
--- a/target/linux/ep93xx/Makefile
+++ b/target/linux/ep93xx/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=arm
 BOARD:=ep93xx
 BOARDNAME:=Cirrus Logic EP93xx
-FEATURES:=squashfs jffs2 ext4 targz usb display
+FEATURES:=squashfs jffs2 ext4 targz usb display sound
 CFLAGS:=-Os -pipe -march=armv4t -fno-caller-saves
 MAINTAINER:=Florian Fainelli <florian@openwrt.org>