--- a/Makefile	2012-03-21 02:40:18.000000000 +0100
+++ b/Makefile	2012-12-18 10:42:27.062936164 +0100
@@ -22,6 +22,15 @@
 # Makefile for the PCI-Express Card Reader drivers.
 #
 
+#
+# Copyright (c) 2012, Luca De Pandis. All rights reserved.
+# Contact me: lucadepandis@gmail.com
+#
+
+DESTDIR := /
+
+INSTALL := /usr/bin/install
+
 TARGET_MODULE := rts5229
 
 EXTRA_CFLAGS := -Idrivers/scsi 
@@ -38,7 +47,7 @@
 	cp -f ./define.debug ./define.h
 	make -C /lib/modules/$(shell uname -r)/build/ SUBDIRS=$(PWD) modules
 install:
-	cp $(TARGET_MODULE).ko /lib/modules/$(shell uname -r)/kernel/drivers/scsi -f
+	$(INSTALL) -Dm 0644 $(TARGET_MODULE).ko $(DESTDIR)/lib/modules/$(shell uname -r)/kernel/drivers/scsi/$(TARGET_MODULE).ko
 clean:
 	rm -f *.o *.ko
 	rm -f $(TARGET_MODULE).mod.c