diff --git a/core/MAINTAINERS.txt b/core/MAINTAINERS.txt
index fa89b9d..1c1367e 100644
--- a/core/MAINTAINERS.txt
+++ b/core/MAINTAINERS.txt
@@ -316,6 +316,12 @@ Page Cache
 Path
 - Nathaniel Catchpole 'catch' https://www.drupal.org/u/catch
 
+PHPUnit
+- Alex Pott 'alexpott' https://www.drupal.org/u/alexpott
+- Sascha Grossenbacher 'Berdir' https://www.drupal.org/u/berdir
+- Klaus Purer 'klausi' https://www.drupal.org/u/klausi
+- Daniel Wehner 'dawehner' https://www.drupal.org/u/dawehner
+
 Plugin
 - Kris Vanderwater 'EclipseGc' https://www.drupal.org/u/eclipseGc
 - Alex Bronstein 'effulgentsia' https://www.drupal.org/u/effulgentsia