diff --git a/nixos/desktop/package-configs/firefox/default.nix b/nixos/desktop/package-configs/firefox/default.nix
index 9324703..394788b 100644
--- a/nixos/desktop/package-configs/firefox/default.nix
+++ b/nixos/desktop/package-configs/firefox/default.nix
@@ -118,6 +118,10 @@
           install_url = "https://addons.mozilla.org/firefox/downloads/file/4047136/wayback_machine_new-3.2.xpi";
           installation_mode = "force_installed";
         };
+        "frankerfacez@frankerfacez.com" = {
+          install_url = "https://cdn.frankerfacez.com/script/frankerfacez-4.0-an+fx.xpi";
+          installation_mode = "force_installed";
+        };
       };
       FirefoxHome = {
         Search = true;