From fe277230f9162c2a83e8de45a3ddf5fb509769e0 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Sun, 20 Mar 2016 04:14:28 -0500
Subject: [PATCH] librb: configure: also include ws2tcpip.h

---
 librb/configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/librb/configure.ac b/librb/configure.ac
index 52f0a2308..26b85a9b6 100644
--- a/librb/configure.ac
+++ b/librb/configure.ac
@@ -496,6 +496,7 @@ if test "x$rb_windows_h" = "xyes"; then
 	echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
 	echo '#include <windows.h>' >> $outfile
 	echo '#include <winsock2.h>' >> $outfile
+	echo '#include <ws2tcpip.h>' >> $outfile
 	echo '#include <iphlpapi.h>' >> $outfile
 fi