From b5194d7b9ad27b834288585a2a70aba19cea3586 Mon Sep 17 00:00:00 2001
From: Mike Cooper <github@elem.us>
Date: Sun, 14 Aug 2016 16:03:19 -0700
Subject: [PATCH] firefox-bin: Add libxcb to build inputs (#17700)

This is needed for future versions of Firefox, and makes external
packaging of prerelease versions of Firefox much easier.
---
 pkgs/applications/networking/browsers/firefox-bin/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/networking/browsers/firefox-bin/default.nix b/pkgs/applications/networking/browsers/firefox-bin/default.nix
index e1e603b28fd..d782f4a7b53 100644
--- a/pkgs/applications/networking/browsers/firefox-bin/default.nix
+++ b/pkgs/applications/networking/browsers/firefox-bin/default.nix
@@ -17,6 +17,7 @@
 , gtk3
 , libX11
 , libXScrnSaver
+, libxcb
 , libXcomposite
 , libXdamage
 , libXext
@@ -90,6 +91,7 @@ stdenv.mkDerivation {
       libX11
       libXScrnSaver
       libXcomposite
+      libxcb
       libXdamage
       libXext
       libXfixes