-Index: linux-2.6.21.7/net/ipv4/netfilter/Kconfig
-===================================================================
---- linux-2.6.21.7.orig/net/ipv4/netfilter/Kconfig
-+++ linux-2.6.21.7/net/ipv4/netfilter/Kconfig
-@@ -807,5 +807,22 @@ config IP_NF_TARGET_SET
- To compile it as a module, choose M here. If unsure, say N.
-
+--- a/net/ipv4/netfilter/Kconfig
++++ b/net/ipv4/netfilter/Kconfig
+@@ -684,5 +684,22 @@ config IP_NF_ARP_MANGLE
+ Allows altering the ARP packet payload: source and destination
+ hardware and network addresses.