diff -urNp bcrypt-1.6-10.org/mod/Makefile bcrypt-1.6-10/mod/Makefile
--- bcrypt-1.6-10.org/mod/Makefile	2006-11-09 07:43:33.000000000 +0200
+++ bcrypt-1.6-10/mod/Makefile	2007-01-18 14:25:05.000000000 +0200
@@ -42,7 +42,7 @@ ARCH = $(shell uname -m | sed -e s/i.86/
 
 CFLAGS = -c -D__KERNEL__ -DMODULE 
 
-KVER = $(shell uname -r | sed 's/\(.\..\).*/\1/')
+KVER ?= $(shell uname -r | sed 's/\(.\..\).*/\1/')
 
 OBJS = bc_dev22.o
 KEXT = o