diff --git a/src/Symfony/Component/Console/Command/DumpCompletionCommand.php b/src/Symfony/Component/Console/Command/DumpCompletionCommand.php
index 1ad1c0e7b6bf7..6a322c92954a6 100644
--- a/src/Symfony/Component/Console/Command/DumpCompletionCommand.php
+++ b/src/Symfony/Component/Console/Command/DumpCompletionCommand.php
@@ -52,10 +52,12 @@ protected function configure()
             default => ['~/.bashrc', "/etc/bash_completion.d/$commandName"],
         };
 
+        $supportedShells = implode(', ', $this->getSupportedShells());
+
         $this
             ->setHelp(<<<EOH
 The <info>%command.name%</> command dumps the shell completion script required
-to use shell autocompletion (currently, bash and fish completion is supported).
+to use shell autocompletion (currently, {$supportedShells} completion are supported).
 
 <comment>Static installation
 -------------------</>