diff --git a/iop/configs/config b/iop/configs/config
index 3a5503048..c94c0dee0 100644
--- a/iop/configs/config
+++ b/iop/configs/config
@@ -155,6 +155,7 @@ CONFIG_TARGET_ROOTFS_TARGZ=y
 CONFIG_USE_STRIP=y
 CONFIG_BUILD_LOG=y
 CONFIG_BUSYBOX_CONFIG_ADDUSER=y
+CONFIG_BUSYBOX_CONFIG_ARPING=y
 CONFIG_BUSYBOX_CONFIG_ASH_RANDOM_SUPPORT=y
 CONFIG_BUSYBOX_CONFIG_CTTYHACK=y
 CONFIG_BUSYBOX_CONFIG_DELUSER=y