--- src/tun/Makefile.orig	2009-10-01 10:54:40.000000000 +0200
+++ src/tun/Makefile	2009-10-01 10:55:02.000000000 +0200
@@ -22,11 +22,11 @@
 
 INCLUDE = -I.. -I/System/Library/Frameworks/Kernel.framework/Headers
 CFLAGS = -Wall -mkernel -force_cpusubtype_ALL \
-	-fno-builtin -fno-stack-protector -arch ppc -arch i386 -arch x86_64 \
+	-fno-builtin -fno-stack-protector __CFLAGS__ \
 	-DKERNEL -D__APPLE__ -DKERNEL_PRIVATE -DTUNTAP_VERSION=\"$(TUNTAP_VERSION)\" \
 	-DTUN_KEXT_VERSION=\"$(TUN_KEXT_VERSION)\"
 CCFLAGS = $(CFLAGS)
-LDFLAGS = -Wall -mkernel -nostdlib -r -lcc_kext -arch ppc -arch i386 -arch x86_64 -Xlinker -kext
+LDFLAGS = -Wall -mkernel -nostdlib -r -lcc_kext __CFLAGS__ -Xlinker -kext
 
 CCP = g++
 CC = gcc
