--- a/extensions/libip6t_ipv6header.c
+++ b/extensions/libip6t_ipv6header.c
@@ -10,6 +10,9 @@
 #include <netdb.h>
 #include <xtables.h>
 #include <linux/netfilter_ipv6/ip6t_ipv6header.h>
+#ifndef IPPROTO_HOPOPTS
+#	define IPPROTO_HOPOPTS 0
+#endif

 enum {
 	O_HEADER = 0,
--- a/extensions/libxt_TCPOPTSTRIP.c
+++ b/extensions/libxt_TCPOPTSTRIP.c
@@ -12,6 +12,21 @@
 #ifndef TCPOPT_MD5SIG
 #	define TCPOPT_MD5SIG 19
 #endif
+#ifndef TCPOPT_MAXSEG
+#	define TCPOPT_MAXSEG 2
+#endif
+#ifndef TCPOPT_WINDOW
+#	define TCPOPT_WINDOW 3
+#endif
+#ifndef TCPOPT_SACK_PERMITTED
+#	define TCPOPT_SACK_PERMITTED 4
+#endif
+#ifndef TCPOPT_SACK
+#	define TCPOPT_SACK 5
+#endif
+#ifndef TCPOPT_TIMESTAMP
+#	define TCPOPT_TIMESTAMP 8
+#endif

 enum {
 	O_STRIP_OPTION = 0,
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -16,6 +16,7 @@
 #define _IPTABLES_H

 #include <linux/types.h>
+#include <sys/types.h>

 #include <linux/netfilter_ipv4.h>

--- a/extensions/libebt_vlan.c
+++ b/extensions/libebt_vlan.c
@@ -12,6 +12,7 @@
 #include <getopt.h>
 #include <ctype.h>
 #include <xtables.h>
+#include <netinet/if_ether.h>
 #include <linux/netfilter_bridge/ebt_vlan.h>
 #include <linux/if_ether.h>
 #include "iptables/nft.h"