diff --git a/nix/home/opdavies/desktop/firefox.nix b/nix/home/opdavies/desktop/firefox.nix
index b677ce5..e81c3d9 100644
--- a/nix/home/opdavies/desktop/firefox.nix
+++ b/nix/home/opdavies/desktop/firefox.nix
@@ -15,6 +15,7 @@
           onetab
           tree-style-tab
           ublock-origin
+          videospeed
           vimium
           web-developer
         ];