--- linux-2.6.21.b/net/ipv4/netfilter/Kconfig 2007-05-30 11:11:52.000000000 +0200
+++ linux-2.6.21.a/net/ipv4/netfilter/Kconfig 2007-05-30 11:18:08.000000000 +0200
@@ -668,5 +668,15 @@ config IP_NF_ARP_MANGLE
- Allows altering the ARP packet payload: source and destination
- hardware and network addresses.
+
+ endif # IP_NF_ARPTABLES
+config IP_NF_TARGET_IPV4OPTSSTRIP
+ tristate 'IPV4OPTSSTRIP target support'