diff --git a/Makefile b/Makefile
index 6c39d7f..82a232c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,13 @@
-ARCH=arm
-VERSION=1.29.0
-CCPREFIX=arm-linux-gnueabihf-
+ARCH         = arm
+VERSION      = 1.29.0
+ENABLE_UDEV ?= t
+CCPREFIX     = arm-linux-gnueabihf-
 
-SRC := $(shell find src -type f | tail -n+2)
-SRC_REL := $(shell cd src && find ./ -type f)
+SRC := src/usr/local/syncthing/start.sh src/usr/local/syncthing/stop.sh
+ifeq ($(ENABLE_UDEV),t)
+	SRC += src/etc/udev/rules.d/99-syncthing.rules
+endif
+SRC_REL := $(subst src/,./,$(SRC))
 TARCONTENT :=
 
 all: KoboRoot.tgz