From 95e88ad818c92a3d6a2e0ed2f0e69ebb8ad6c8d8 Mon Sep 17 00:00:00 2001
From: Timo Kaufmann <timokau@zoho.com>
Date: Sat, 10 Mar 2018 18:06:35 +0100
Subject: [PATCH] bip: Fix build

---
 pkgs/applications/networking/irc/bip/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/applications/networking/irc/bip/default.nix b/pkgs/applications/networking/irc/bip/default.nix
index a79df085e6bb..7c40a4e12a66 100644
--- a/pkgs/applications/networking/irc/bip/default.nix
+++ b/pkgs/applications/networking/irc/bip/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     })
   ];
 
-  NIX_CFLAGS_COMPILE = "-Wno-error=unused-result";
+  NIX_CFLAGS_COMPILE = [ "-Wno-error=unused-result" "-Wno-error=duplicate-decl-specifier" ];
 
   meta = {
     description = "An IRC proxy (bouncer)";