diff --git a/package/busybox/busybox.config b/package/busybox/busybox.config
index 282e68d5..9bc7f2e1 100644
--- a/package/busybox/busybox.config
+++ b/package/busybox/busybox.config
@@ -953,10 +953,10 @@ CONFIG_FEATURE_WGET_TIMEOUT=y
 CONFIG_DHCPD_LEASES_FILE=""
 # CONFIG_DUMPLEASES is not set
 # CONFIG_DHCPRELAY is not set
-# CONFIG_UDHCPC is not set
-# CONFIG_FEATURE_UDHCPC_ARPING is not set
-# CONFIG_FEATURE_UDHCPC_SANITIZEOPT is not set
-CONFIG_UDHCPC_DEFAULT_SCRIPT=""
+CONFIG_UDHCPC=y
+CONFIG_FEATURE_UDHCPC_ARPING=y
+CONFIG_FEATURE_UDHCPC_SANITIZEOPT=y
+CONFIG_UDHCPC_DEFAULT_SCRIPT="/usr/share/udhcpc/default.script"
 # CONFIG_UDHCPC6 is not set
 # CONFIG_FEATURE_UDHCPC6_RFC3646 is not set
 # CONFIG_FEATURE_UDHCPC6_RFC4704 is not set