diff --git a/package/busybox/busybox.mk b/package/busybox/busybox.mk
index 8e75e1f840..f68a2f8a42 100644
--- a/package/busybox/busybox.mk
+++ b/package/busybox/busybox.mk
@@ -212,6 +212,8 @@ define BUSYBOX_INSTALL_TARGET_CMDS
 	$(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) install
 	$(INSTALL) -m 0755 -D package/busybox/udhcpc.script \
 		$(TARGET_DIR)/usr/share/udhcpc/default.script
+	$(INSTALL) -m 0755 -d \
+		$(TARGET_DIR)/usr/share/udhcpc/default.script.d
 	$(BUSYBOX_INSTALL_MDEV_CONF)
 endef
 
diff --git a/package/busybox/udhcpc.script b/package/busybox/udhcpc.script
index e23d1f1e0f..50c52e6fe3 100755
--- a/package/busybox/udhcpc.script
+++ b/package/busybox/udhcpc.script
@@ -64,4 +64,10 @@ case "$1" in
 		;;
 esac
 
+HOOK_DIR="$0.d"
+for hook in "${HOOK_DIR}/"*; do
+    [ -f "${hook}" -a -x "${hook}" ] || continue
+    "${hook}" "${@}"
+done
+
 exit 0