diff --git a/pkgs/applications/networking/browsers/firefox/common.nix b/pkgs/applications/networking/browsers/firefox/common.nix
index 916a2da30b7..f7c92be9a8a 100644
--- a/pkgs/applications/networking/browsers/firefox/common.nix
+++ b/pkgs/applications/networking/browsers/firefox/common.nix
@@ -163,6 +163,23 @@ buildStdenv.mkDerivation ({
       sha256 = "0qc62di5823r7ly2lxkclzj9rhg2z7ms81igz44nv0fzv3dszdab";
     })
 
+  # These fix Firefox on sway and other non-Gnome wayland WMs. They should be
+  # removed whenever the following two patches make it onto a release:
+  # 1. https://hg.mozilla.org/mozilla-central/rev/51c13987d1b8
+  # 2. https://hg.mozilla.org/integration/autoland/rev/3b856ecc00e4
+  # This will probably happen in the next point release, but let's be careful
+  # and double check whether it's working on sway on the next v bump.
+  ++ lib.optionals (lib.versionAtLeast ffversion "92") [
+      (fetchpatch {
+        url = "https://hg.mozilla.org/integration/autoland/raw-rev/3b856ecc00e4";
+        sha256 = "sha256-d8IRJD6ELC3ZgEs1ES/gy2kTNu/ivoUkUNGMEUoq8r8=";
+      })
+      (fetchpatch {
+        url = "https://hg.mozilla.org/mozilla-central/raw-rev/51c13987d1b8";
+        sha256 = "sha256-C2jcoWLuxW0Ic+Mbh3UpEzxTKZInljqVdcuA9WjspoA=";
+      })
+  ]
+
   ++ patches;