1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index 4b3322140419..d9c55bb87686 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -113,6 +113,7 @@ in rec {
   } // commonAttrs) {
     stdenv = overrideCC stdenv gcc5;
     ffmpegSupport = false;
+    gssSupport = false;
   };
 
   tor-browser-7-0 = common (rec {