From 326c473b793d6dfa5fcdb3dbd5a73e5f0d502d54 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 28 Jun 2018 13:39:09 -0400
Subject: [PATCH] fixup! Extract time functionality into lib/wallclock and
 lib/time

---
 src/lib/time/tvdiff.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib/time/tvdiff.c b/src/lib/time/tvdiff.c
index 11c881234a..9fb67bcd2d 100644
--- a/src/lib/time/tvdiff.c
+++ b/src/lib/time/tvdiff.c
@@ -8,6 +8,10 @@
 #include "lib/cc/compat_compiler.h"
 #include "lib/log/torlog.h"
 
+#ifdef _WIN32
+#include <winsock2.h>
+#endif
+
 #define TOR_USEC_PER_SEC 1000000
 
 /** Return the difference between start->tv_sec and end->tv_sec.