diff --git a/modules/default.nix b/modules/default.nix
index 381385352..64823879a 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -79,5 +79,7 @@ in
   inherit (module) options config;
 
   activationPackage = module.config.home.activationPackage;
+
+  # For backwards compatibility. Please use activationPackage instead.
   activation-script = module.config.home.activationPackage;
 }