-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/Kconfig linux-2.6.21.1.dev/net/ipv4/netfilter/Kconfig
---- linux-2.6.21.1.old/net/ipv4/netfilter/Kconfig 2007-05-26 20:17:47.626407992 +0200
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/Kconfig 2007-05-26 20:21:54.587864144 +0200
-@@ -263,6 +263,12 @@
- help
- Say Y to get lots of debugging output.
+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
+@@ -245,6 +245,12 @@ config IP_NF_MATCH_IPRANGE
+
+ To compile it as a module, choose M here. If unsure, say N.