diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index 2a5a82aed6ad..ab4e09a3add7 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -1,4 +1,4 @@
-{ config, lib, callPackage, fetchurl, fetchFromGitHub, overrideCC, gccStdenv, gcc6 }:
+{ config, lib, callPackage, fetchurl }:
 
 let