From f96a7c33e0326f35a918744ad7358b4ba0d229c6 Mon Sep 17 00:00:00 2001
From: rubenwardy <rw@rubenwardy.com>
Date: Sun, 24 May 2020 15:31:06 +0100
Subject: [PATCH] Fix build on FreeBSD, broken since open_url

---
 src/porting.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/porting.cpp b/src/porting.cpp
index b4d2b9ee2..6357f35e0 100644
--- a/src/porting.cpp
+++ b/src/porting.cpp
@@ -28,6 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #if defined(__FreeBSD__)  || defined(__NetBSD__) || defined(__DragonFly__)
 	#include <sys/types.h>
 	#include <sys/sysctl.h>
+	extern char **environ;
 #elif defined(_WIN32)
 	#include <windows.h>
 	#include <wincrypt.h>