--- /dev/null
+--- linux-2.4.19-gentoo-r9/include/linux/netfilter_ipv4/ip_conntrack_core.h.o Thu Sep 19 16:51:11 2002
++++ linux-2.4.19-gentoo-r9/include/linux/netfilter_ipv4/ip_conntrack_core.h Thu Sep 19 16:51:19 2002
+@@ -1,5 +1,7 @@
+ #ifndef _IP_CONNTRACK_CORE_H
+ #define _IP_CONNTRACK_CORE_H
++
++#include <linux/netfilter.h>
+ #include <linux/netfilter_ipv4/lockhelp.h>
+
+ /* This header is used to share core functionality between the
+--- linux/include/linux/skbuff.h Sun Sep 8 14:11:22 2002
++++ linux/include/linux/skbuff.h.new Sun Sep 8 14:09:38 2002
+@@ -194,7 +194,7 @@
+ unsigned char *end; /* End pointer */
+
+ void (*destructor)(struct sk_buff *); /* Destruct function */
+-#if defined ( CONFIG_NETFILTER || CONFIG_IPSEC )
++#if defined(CONFIG_NETFILTER) || defined(CONFIG_IPSEC) || defined(CONFIG_IPSEC_MODULE)
+ /* Can be used for communication between hooks. */
+ unsigned long nfmark;
+ /* Cache info */