diff --git a/TODO b/TODO
index 3b3fe2e323..f2d515ad78 100644
--- a/TODO
+++ b/TODO
@@ -125,6 +125,9 @@ Deprecations and removals:
 
 Features:
 
+* in pid1, name Accept=yes service instances after the socket cookie. Also, set
+  $SO_COOKIE env var or so for executed services.
+
 * loginctl: show argv[] of "leader" process in tabular list-sessions output
 
 * loginctl: show "service identifier" in tabular list-sessions output, to make