diff --git a/doc/dev/todo/TAKEME b/doc/dev/todo/TAKEME
index 502810f7..9626a608 100644
--- a/doc/dev/todo/TAKEME
+++ b/doc/dev/todo/TAKEME
@@ -3,6 +3,10 @@ UNASSIGNED TODOS
 The following list of todos has not been assigned to any developer.
 Feel free to pick one!
 
+CORE
+----
+- support default parameter
+
 TESTS
 -----
 - multiple defines of object: