diff --git a/pep-0604.rst b/pep-0604.rst
index ac3ca3a62..dd0956682 100644
--- a/pep-0604.rst
+++ b/pep-0604.rst
@@ -2,6 +2,7 @@ PEP: 604
 Title: Complementary syntax for ``Union[]``
 Author: Philippe PRADOS <python@prados.fr>
 Sponsor: Chris Angelico <rosuav@gmail.com>
+BDFL-Delegate: Ivan Levkivskyi <levkivskyi@gmail.com>
 Status: Draft
 Type: Standards Track
 Content-Type: text/x-rst