diff --git a/extensions/libip6t_LOG.c b/extensions/libip6t_LOG.c
index 5386057..a9c8965 100644
--- a/extensions/libip6t_LOG.c
+++ b/extensions/libip6t_LOG.c
@@ -9,6 +9,12 @@
 #include <linux/netfilter_ipv6/ip6_tables.h>
 #include <linux/netfilter_ipv6/ip6t_LOG.h>
 
+#ifndef IP6T_LOG_UID	/* Old kernel */
+#define IP6T_LOG_UID	0x08
+#undef  IP6T_LOG_MASK
+#define IP6T_LOG_MASK	0x0f
+#endif
+
 #define LOG_DEFAULT_LEVEL LOG_WARNING
 
 /* Function which prints out usage message. */
diff --git a/include/linux/netfilter_ipv4/ipt_conntrack.h b/include/linux/netfilter_ipv4/ipt_conntrack.h
index de1c81f..eba410d 100644
--- a/include/linux/netfilter_ipv4/ipt_conntrack.h
+++ b/include/linux/netfilter_ipv4/ipt_conntrack.h
@@ -5,6 +5,23 @@
 #ifndef _IPT_CONNTRACK_H
 #define _IPT_CONNTRACK_H
 
+#include <linux/netfilter_ipv4/ip_conntrack.h>
+
+/* backwards compatibility crap. only exists in userspace - HW */
+#include <linux/version.h>
+#ifndef KERNEL_VERSION
+#define KERNEL_VERSION(a,b,c) (((a) << 16) | ((b) << 8) | (c))
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)
+#define IPS_EXPECTED	(1 << 0)
+#define IPS_SEEN_REPLY	(1 << 1)
+#define IPS_ASSURED	(1 << 2)
+#define IP_CT_DIR_ORIGINAL	0
+#define IP_CT_DIR_REPLY		1
+#define IP_CT_DIR_MAX		2
+#endif
+
 #define IPT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
 #define IPT_CONNTRACK_STATE_INVALID (1 << 0)
 
diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h
deleted file mode 100644
index 42996a4..0000000
--- a/include/linux/netfilter_ipv6/ip6t_LOG.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _IP6T_LOG_H
-#define _IP6T_LOG_H
-
-#define IP6T_LOG_TCPSEQ		0x01	/* Log TCP sequence numbers */
-#define IP6T_LOG_TCPOPT		0x02	/* Log TCP options */
-#define IP6T_LOG_IPOPT		0x04	/* Log IP options */
-#define IP6T_LOG_UID		0x08	/* Log UID owning local socket */
-#define IP6T_LOG_MASK		0x0f
-
-struct ip6t_log_info {
-	unsigned char level;
-	unsigned char logflags;
-	char prefix[30];
-};
-
-#endif /*_IPT_LOG_H*/