diff --git a/doc/todo/multi_gpg_key_privdata.mdwn b/doc/todo/multi_gpg_key_privdata.mdwn
index f7475c1..3ee6b3b 100644
--- a/doc/todo/multi_gpg_key_privdata.mdwn
+++ b/doc/todo/multi_gpg_key_privdata.mdwn
@@ -10,3 +10,5 @@ To support multiple gpg keys added with --add-key, propellor should
   local git. This entails either splitting this command in two, `--add-key` and
   `--set-signing-key`, or adding another command `--add-foreign-key`,
   or perhaps determining if the key being added has a known secret key.
+
+[[done]]