diff --git a/README.md b/README.md
index ff641b5..cb96948 100644
--- a/README.md
+++ b/README.md
@@ -27,11 +27,14 @@ repos: {}
 # url to repo, example: "http://www.deb-multimedia.org stretch main non-free"
 url: ''
 
-# only set either key or keyid + keyserver
+# only set either key, keyurl or keyid + keyserver
 
 # gpg key to add for this repo
 key: ''
 
+# url to download a gpg key for this repo from
+keyurl: ''
+
 # key id of the key to add, for example "36A1D7869245C8950F966E92D8576A8BA88D21E9"
 keyid: ''