From 6226fd05baeb55aba11315ff54a25e7bd513857e Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Sat, 9 Sep 2017 15:21:45 +0200
Subject: [PATCH] dibbler: fix darwin build

---
 pkgs/tools/networking/dibbler/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/tools/networking/dibbler/default.nix b/pkgs/tools/networking/dibbler/default.nix
index 82ef3b218d08..fd306a0bcca3 100644
--- a/pkgs/tools/networking/dibbler/default.nix
+++ b/pkgs/tools/networking/dibbler/default.nix
@@ -13,6 +13,8 @@ stdenv.mkDerivation rec {
     "--enable-resolvconf"
   ];
 
+  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-D__APPLE_USE_RFC_2292=1";
+
   meta = with stdenv.lib; {
     description = "Portable DHCPv6 implementation";
     homepage = http://www.klub.com.pl/dhcpv6/;