From ef7dfa10895eccc30c8a97d994fbf5d4c7c07853 Mon Sep 17 00:00:00 2001
From: Brad Parker <bparker@reach3d.net>
Date: Fri, 6 Aug 2021 19:16:35 -0400
Subject: [PATCH] add missing include for IFF_UP

---
 interface.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/interface.cpp b/interface.cpp
index 63d9b00..a77a061 100644
--- a/interface.cpp
+++ b/interface.cpp
@@ -10,6 +10,7 @@ extern "C" {
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <net/if.h>
 }
 
 #include "interface.h"