From 135ff1dd2e580c9e2497db0acf993ed1e8a8c37e Mon Sep 17 00:00:00 2001
From: "Roger A. Light" <roger@atchoo.org>
Date: Thu, 30 Aug 2018 20:44:17 +0100
Subject: [PATCH] Fix build when using WITH_ADNS=yes.

---
 ChangeLog.txt | 7 +++++++
 src/loop.c    | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/ChangeLog.txt b/ChangeLog.txt
index aeea720d..9bbe3d3a 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,3 +1,10 @@
+1.5.2 - 201809xx
+================
+
+Broker:
+- Fix build when using WITH_ADNS=yes.
+
+
 1.5.1 - 20180816
 ================
 
diff --git a/src/loop.c b/src/loop.c
index d1bec53e..5493fffc 100644
--- a/src/loop.c
+++ b/src/loop.c
@@ -17,6 +17,10 @@ Contributors:
 
 #include "config.h"
 
+#ifndef WIN32
+#  define _GNU_SOURCE
+#endif
+
 #include <assert.h>
 #ifndef WIN32
 #ifdef WITH_EPOLL