From 45284246617cd0bf7555e12abf763be34b923ef5 Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Wed, 19 Jul 2017 17:26:11 +0200
Subject: [PATCH] configure: Improve check for if_nameindex.

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 configure    | 3 +++
 configure.ac | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/configure b/configure
index 58d59293d44..c099dba0384 100755
--- a/configure
+++ b/configure
@@ -16406,6 +16406,9 @@ else
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
 #ifdef HAVE_NET_IF_H
 # include <net/if.h>
 #endif
diff --git a/configure.ac b/configure.ac
index ab4203cc646..533f1e49342 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2248,6 +2248,9 @@ AC_CACHE_CHECK([for if_nameindex],wine_cv_have_if_nameindex,
                AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
 #ifdef HAVE_NET_IF_H
 # include <net/if.h>
 #endif]],