diff --git a/doc/todo/aeson_2.0.mdwn b/doc/todo/aeson_2.0.mdwn
index 87ac66087b..9a30ac968d 100644
--- a/doc/todo/aeson_2.0.mdwn
+++ b/doc/todo/aeson_2.0.mdwn
@@ -3,3 +3,5 @@ Need to update to allow building with aeson 2.0.
 I have a patch in my mailbox from sternenseemann that
 mostly gets there, but it needs some revision to fix a problem I spotted.
 --[[Joey]]
+
+[[done]]