diff --git a/system/osx_defaults.py b/system/osx_defaults.py
index 06c1fb0c4c7..2415e76f736 100644
--- a/system/osx_defaults.py
+++ b/system/osx_defaults.py
@@ -39,6 +39,7 @@ options:
         "-currentHost" switch of the defaults commandline tool.
     required: false
     default: null
+    version_added: "2.1"
   key:
     description:
       - The key of the user preference