--- rts_bpp/Makefile.orig	2012-08-29 09:18:53.025003430 +0200
+++ rts_bpp/Makefile	2012-08-29 09:19:28.884001449 +0200
@@ -38,7 +38,7 @@
 	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
+	cp $(TARGET_MODULE).ko ${DESTDIR}lib/modules/$(shell uname -r)/kernel/drivers/scsi -f
 clean:
 	rm -f *.o *.ko
 	rm -f $(TARGET_MODULE).mod.c