diff --git a/Custom-Post-Processing-Scripts.md b/Custom-Post-Processing-Scripts.md
index e73866b..8cd0f50 100644
--- a/Custom-Post-Processing-Scripts.md
+++ b/Custom-Post-Processing-Scripts.md
@@ -21,6 +21,8 @@ Radarr can execute a custom script when new movies are imported or a movie is re
 | radarr_release_releasegroup | Release Group, will not be set if it is unknown |
 | radarr_release_size | Size of the release reported by the indexer |
 | radarr_release_title | NZB/Torrent title |
+| radarr_download_client | NZB/Torrent downloader client
+| radarr_download_id | The hash of the torrent/NZB file downloaded (used to uniquely identify the download in the download client)
 
 ##### On Download/On Upgrade #####