From 446f5d6134800cc93296a845169d43403f251126 Mon Sep 17 00:00:00 2001
From: Kurtis Rader <krader@skepticism.us>
Date: Sat, 14 Jan 2017 19:53:27 -0800
Subject: [PATCH] Dragonfly BSD needs sys/socket.h

Commit 4bc220f removed `#include <sys/socket.h>` which breaks compiling
on Dragonfly BSD.
---
 src/env_universal_common.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/env_universal_common.cpp b/src/env_universal_common.cpp
index 299e01465..778f41055 100644
--- a/src/env_universal_common.cpp
+++ b/src/env_universal_common.cpp
@@ -886,6 +886,7 @@ static bool get_mac_address(unsigned char macaddr[MAC_ADDRESS_MAX_LEN],
 #elif defined(HAVE_GETIFADDRS)
 
 // OS X and BSD
+#include <sys/socket.h>
 #include <ifaddrs.h>
 #include <net/if_dl.h>
 static bool get_mac_address(unsigned char macaddr[MAC_ADDRESS_MAX_LEN],