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diff --git a/i686-linux-gnu-4.7/usr/include/linux/netfilter/xt_ecn.h b/i686-linux-gnu-4.7/usr/include/linux/netfilter/xt_ecn.h
new file mode 100644
index 0000000..2c301c1
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/netfilter/xt_ecn.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* iptables module for matching the ECN header in IPv4 and TCP header
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ *
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+ * ipt_ecn.h,v 1.4 2002/08/05 19:39:00 laforge Exp
+*/
+#ifndef _XT_ECN_H
+#define _XT_ECN_H
+
+#include <linux/types.h>
+#include <linux/netfilter/xt_dscp.h>
+
+#define XT_ECN_IP_MASK	(~XT_DSCP_MASK)
+
+#define XT_ECN_OP_MATCH_IP	0x01
+#define XT_ECN_OP_MATCH_ECE	0x10
+#define XT_ECN_OP_MATCH_CWR	0x20
+
+#define XT_ECN_OP_MATCH_MASK	0xce
+
+/* match info */
+struct xt_ecn_info {
+	__u8 operation;
+	__u8 invert;
+	__u8 ip_ect;
+	union {
+		struct {
+			__u8 ect;
+		} tcp;
+	} proto;
+};
+
+#endif /* _XT_ECN_H */