diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php
index cb3366a499..2ddbe41744 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php
@@ -39,6 +39,10 @@ class UnusedTagsPass implements CompilerPassInterface
         'kernel.event_listener',
         'kernel.event_subscriber',
         'kernel.fragment_renderer',
+        'messenger.bus',
+        'messenger.sender',
+        'messenger.receiver',
+        'messenger.message_handler',
         'monolog.logger',
         'routing.expression_language_provider',
         'routing.loader',