diff --git a/Makefile b/Makefile
index 922edc6..8cc0db6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,8 @@
-obj-m+=kernel-list.o
+.PHONY: all clean
+obj-m := simple.o
+KERNEL_VERSION := $(shell uname -r)
+KERNEL_DIR := /usr/src/linux-headers-$(KERNEL_VERSION)/
+PWD := $(shell pwd)
 all:
 	make -C /lib/modules/$(shell uname -r)/build/ M=$(PWD) modules
 clean: