diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/ClassMapDumperCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/ClassMapDumperCommand.php
new file mode 100644
index 0000000000000..6590335fe04c9
--- /dev/null
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/ClassMapDumperCommand.php
@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Command;
+
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\ClassLoader\ClassMapGenerator;
+
+/**
+ * ClassMapDumperCommand.
+ *
+ * @author Luis Cordova <cordoval@gmail.com>
+ */
+class ClassMapDumperCommand extends ContainerAwareCommand
+{
+    /**
+     * @see Command
+     */
+    protected function configure()
+    {
+        $this
+            ->setDefinition(array(
+                new InputArgument('dir', InputArgument::REQUIRED, 'Directories or a single path to search in.'),
+                new InputOption('file', null, InputOption::VALUE_REQUIRED, 'The name of the class map file.', 'classmap.php'),
+            ))
+            ->setName('generate:class-map')
+            ->setDescription('Generates class map file')
+            ->setHelp(<<<EOF
+The <info>generate:class-map</info> generates class map file.
+
+  <info>generate:class-map dir file</info>
+EOF
+            )
+        ;
+    }
+
+    /**
+     * @see Command
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        if ($input->getArgument('dir')) {
+            $dir = $input->getArgument('dir');
+        }
+
+        if ($input->getOption('file')) {
+            $file = $input->getOption('file');
+        }
+
+        ClassMapGenerator::dump($dir, $file);
+
+        $output->writeln('Class map has been generated.');
+    }
+}