diff --git a/pkgs/games/anki/addons/adjust-sound-volume/default.nix b/pkgs/games/anki/addons/adjust-sound-volume/default.nix
new file mode 100644
index 000000000000..cdeb7d3d727a
--- /dev/null
+++ b/pkgs/games/anki/addons/adjust-sound-volume/default.nix
@@ -0,0 +1,23 @@
+{
+  lib,
+  anki-utils,
+  fetchFromGitHub,
+  nix-update-script,
+}:
+anki-utils.buildAnkiAddon (finalAttrs: {
+  pname = "adjust-sound-volume";
+  version = "0.0.6";
+  src = fetchFromGitHub {
+    owner = "mnogu";
+    repo = "adjust-sound-volume";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-6reIUz+tHKd4KQpuofLa/tIL5lCloj3yODZ8Cz29jFU=";
+  };
+  passthru.updateScript = nix-update-script { };
+  meta = {
+    description = "Add a new menu item for adjusting the sound volume";
+    homepage = "https://github.com/mnogu/adjust-sound-volume";
+    license = lib.licenses.agpl3Plus;
+    maintainers = with lib.maintainers; [ junestepp ];
+  };
+})
diff --git a/pkgs/games/anki/addons/default.nix b/pkgs/games/anki/addons/default.nix
index e4090644a690..e4808f566295 100644
--- a/pkgs/games/anki/addons/default.nix
+++ b/pkgs/games/anki/addons/default.nix
@@ -2,5 +2,5 @@
   callPackage,
 }:
 {
-
+  adjust-sound-volume = callPackage ./adjust-sound-volume { };
 }