diff --git a/Readme.md b/Readme.md
index 6cbde8b..02a808f 100644
--- a/Readme.md
+++ b/Readme.md
@@ -7,3 +7,4 @@ Thanks to:
 * FoxletFox for [FetchMacOS](http://www.insanelymac.com/forum/topic/326366-fetchmacos-a-tool-to-download-macos-on-non-mac-platforms/) and outlining the URL setup
 * munki for his [macadmin-scripts](https://github.com/munki/macadmin-scripts)
 * timsutton for [brigadier](https://github.com/timsutton/brigadier)
+* wolfmannight for [manOSDownloader_rc](https://www.insanelymac.com/forum/topic/338810-create-legit-copy-of-macos-from-apple-catalog/) off which BuildmacOSInstallApp.command is based