Index: netfilter-2.6.14/net/ipv4/netfilter/Kconfig
===================================================================
--- netfilter-2.6.14.orig/net/ipv4/netfilter/Kconfig	2005-08-25 21:22:55.000000000 +0200
+++ netfilter-2.6.14/net/ipv4/netfilter/Kconfig	2005-08-26 01:41:51.000000000 +0200
@@ -416,6 +416,7 @@
 	select TEXTSEARCH
 	select TEXTSEARCH_KMP
 	select TEXTSEARCH_FSM
+	select TEXTSEARCH_BM
 	help
 	  This option adds a `string' match, which allows you to look for
 	  pattern matchings in packets.