diff --git a/core/MAINTAINERS.txt b/core/MAINTAINERS.txt
index 1571f9748caa71277d7c7698313e7dcd1d524f7c..49344f3b61cf8b8bfeddc885afd8a551aca07ef4 100644
--- a/core/MAINTAINERS.txt
+++ b/core/MAINTAINERS.txt
@@ -506,6 +506,10 @@ Web services
 Workflow Initiative
 - Dick Olsson 'dixon_' https://www.drupal.org/u/dixon_
 
+PHPUnit Initiative
+- Klaus Purer 'klausi' https://www.drupal.org/u/klausi
+- Daniel Wehner 'dawehner' https://www.drupal.org/u/dawehner
+
 Provisional membership: None at this time.