diff --git a/core/MAINTAINERS.txt b/core/MAINTAINERS.txt
index f4aa50e2fb0d8004f0efdadb24a5421157d67e0a..884a046f97394bac87bd87af1711d652bf1d4722 100644
--- a/core/MAINTAINERS.txt
+++ b/core/MAINTAINERS.txt
@@ -291,6 +291,7 @@ Menu UI
 Migrate
 - Adam Globus-Hoenich 'phenaproxima' https://www.drupal.org/u/phenaproxima
 - Lucas Hedding 'heddn' https://www.drupal.org/u/heddn
+- Markus Sipilä 'masipila' https://www.drupal.org/u/masipila
 - Vicki Spagnolo 'quietone' https://www.drupal.org/u/quietone
 - Maxime Turcotte 'maxocub' https://www.drupal.org/u/maxocub