diff --git a/tc/m_ipt.c b/tc/m_ipt.c
index 76fa768e..acbb8d2d 100644
--- a/tc/m_ipt.c
+++ b/tc/m_ipt.c
@@ -14,6 +14,7 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <linux/if.h>
 #include <iptables.h>
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include "utils.h"