diff --git a/src/Symfony/Component/Messenger/Command/SetupTransportsCommand.php b/src/Symfony/Component/Messenger/Command/SetupTransportsCommand.php
index 21916f2be765..84395892fdf9 100644
--- a/src/Symfony/Component/Messenger/Command/SetupTransportsCommand.php
+++ b/src/Symfony/Component/Messenger/Command/SetupTransportsCommand.php
@@ -41,6 +41,7 @@ protected function configure()
     {
         $this
             ->addArgument('transport', InputArgument::OPTIONAL, 'Name of the transport to setup', null)
+            ->setDescription('Prepares the required infrastructure for the transport')
             ->setHelp(<<<EOF
 The <info>%command.name%</info> command setups the transports: