From 683b1dcc7a25b3bb0fd4c30c80ebceb5e8b5bf8d Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Fri, 11 Jan 2019 04:54:29 +0100
Subject: [PATCH] telegram-cli: fix build with gcc8

---
 .../instant-messengers/telegram/telegram-cli/default.nix        | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/networking/instant-messengers/telegram/telegram-cli/default.nix b/pkgs/applications/networking/instant-messengers/telegram/telegram-cli/default.nix
index 2b744c61ccb..f3f8aa99185 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/telegram-cli/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/telegram-cli/default.nix
@@ -12,6 +12,8 @@ stdenv.mkDerivation rec {
     rev = "6547c0b21b977b327b3c5e8142963f4bc246187a";
   };
 
+  NIX_CFLAGS_COMPILE = [ "-Wno-error=cast-function-type" ];
+
   buildInputs = [
     libconfig libevent openssl readline zlib
     lua5_2 python pkgconfig jansson