diff --git a/pkgs/default.nix b/pkgs/default.nix
index c91313e..1779291 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -17,6 +17,7 @@ in
 
   # adapted nixpkgs upstream but changed to buildGoModule and updated to
   # version that works in my setup
+  # TODO: Remove with 21.11
   prometheus-fritzbox-exporter = callPackage ./prometheus-fritzbox-exporter { };
 
   # TODO: Remove when pavucontrol > 4.0 is released