From 7567c4002fbaf7691bbba7153e9b5fc3e94d10cb Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Fri, 3 Nov 2017 14:35:44 +0000
Subject: [PATCH] BUILD: enable USE_THREAD for OpenBSD build.

---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index f066f3102..c897c0254 100644
--- a/Makefile
+++ b/Makefile
@@ -335,6 +335,7 @@ ifeq ($(TARGET),openbsd)
   USE_KQUEUE     = implicit
   USE_TPROXY     = implicit
   USE_ACCEPT4    = implicit
+  USE_THREAD     = implicit
 else
 ifeq ($(TARGET),netbsd)
   # This is for NetBSD