diff --git a/README.md b/README.md
index 186b846c91..142c5cb567 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,10 @@ playing with it, you can remove it by following these steps:
     `security.firewalls.secured_area` entries in the `security.yml` file or
     tweak the security configuration to fit your needs.
 
+Or use the following command :
+    ``` php app/console acme:bundle:remove ```
+
+
 What's inside?
 ---------------
 
diff --git a/src/Acme/DemoBundle/Command/RemoveDemoBundleCommand.php b/src/Acme/DemoBundle/Command/RemoveDemoBundleCommand.php
new file mode 100644
index 0000000000..c330e3c3de
--- /dev/null
+++ b/src/Acme/DemoBundle/Command/RemoveDemoBundleCommand.php
@@ -0,0 +1,207 @@
+<?php
+
+namespace Acme\DemoBundle\Command;
+
+use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use Symfony\Component\Filesystem\Exception\IOException;
+use Symfony\Component\Filesystem\Filesystem;
+
+class RemoveDemoBundleCommand extends ContainerAwareCommand
+{
+    protected function configure()
+    {
+        $this
+            ->setName('acme:bundle:remove')
+            ->setDescription('Remove the Acme Demo Bundle')
+        ;
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $rootDir        =  $this->getContainer()->get('kernel')->getRootDir();
+        $securityConfig =  $rootDir. '/config/security.yml';
+        $routingConfig  = $rootDir. '/config/routing_dev.yml';
+        $appKernel      = $rootDir. '/AppKernel.php';
+
+
+        $config = array('routing_dev' => file_get_contents($routingConfig),
+                        'security'    => file_get_contents($securityConfig));
+
+        if ($this->hasDefaultsConfigChanged($config)) {
+            $output->writeln("<error>This couldn't be performed, your config files have changed. You must remove the bundle manually</error>");
+            return;
+        }
+
+        file_put_contents($securityConfig, $this->getBaseSecurityConfig());
+        file_put_contents($routingConfig, $this->getBaseRoutingDevConfig());
+        file_put_contents($appKernel, str_replace('$bundles[] = new Acme\DemoBundle\AcmeDemoBundle();', '', file_get_contents($appKernel)));
+
+        $fs = new Filesystem();
+        try {
+            $fs->remove(array($rootDir.'/../src/Acme/'));
+        } catch (IOException $e) {
+            $output->writeln("<error>An error occurred while removing the AcmeDemoBundle directory</error>");
+            return;
+        }
+
+        $output->writeln("<info>Acme Bundle has been removed successfully</info>");
+    }
+
+    protected function getBaseSecurityConfig()
+    {
+        return
+<<<EOT
+jms_security_extra:
+    secure_all_services: false
+    expressions: true
+
+security:
+    encoders:
+        Symfony\Component\Security\Core\User\User: plaintext
+
+    role_hierarchy:
+        ROLE_ADMIN:       ROLE_USER
+        ROLE_SUPER_ADMIN: [ROLE_USER, ROLE_ADMIN, ROLE_ALLOWED_TO_SWITCH]
+
+    providers:
+        in_memory:
+            memory:
+                users:
+                    user:  { password: userpass, roles: [ 'ROLE_USER' ] }
+                    admin: { password: adminpass, roles: [ 'ROLE_ADMIN' ] }
+
+    firewalls:
+        dev:
+            pattern:  ^/(_(profiler|wdt)|css|images|js)/
+            security: false
+
+        main:
+            pattern:  ^/$
+            anonymous: ~
+
+    access_control:
+        #- { path: ^/login, roles: IS_AUTHENTICATED_ANONYMOUSLY, requires_channel: https }
+        #- { path: ^/_internal/secure, roles: IS_AUTHENTICATED_ANONYMOUSLY, ip: 127.0.0.1 }
+EOT;
+    }
+
+    protected function getBaseRoutingDevConfig()
+    {
+        return
+<<<EOT
+_wdt:
+    resource: "@WebProfilerBundle/Resources/config/routing/wdt.xml"
+    prefix:   /_wdt
+
+_profiler:
+    resource: "@WebProfilerBundle/Resources/config/routing/profiler.xml"
+    prefix:   /_profiler
+
+_configurator:
+    resource: "@SensioDistributionBundle/Resources/config/routing/webconfigurator.xml"
+    prefix:   /_configurator
+
+_main:
+    resource: routing.yml
+EOT;
+    }
+
+    protected function getDefaultSecurityConfig()
+    {
+        return
+<<<EOT
+jms_security_extra:
+    secure_all_services: false
+    expressions: true
+
+security:
+    encoders:
+        Symfony\Component\Security\Core\User\User: plaintext
+
+    role_hierarchy:
+        ROLE_ADMIN:       ROLE_USER
+        ROLE_SUPER_ADMIN: [ROLE_USER, ROLE_ADMIN, ROLE_ALLOWED_TO_SWITCH]
+
+    providers:
+        in_memory:
+            memory:
+                users:
+                    user:  { password: userpass, roles: [ 'ROLE_USER' ] }
+                    admin: { password: adminpass, roles: [ 'ROLE_ADMIN' ] }
+
+    firewalls:
+        dev:
+            pattern:  ^/(_(profiler|wdt)|css|images|js)/
+            security: false
+
+        login:
+            pattern:  ^/demo/secured/login$
+            security: false
+
+        secured_area:
+            pattern:    ^/demo/secured/
+            form_login:
+                check_path: /demo/secured/login_check
+                login_path: /demo/secured/login
+            logout:
+                path:   /demo/secured/logout
+                target: /demo/
+            #anonymous: ~
+            #http_basic:
+            #    realm: "Secured Demo Area"
+
+    access_control:
+        #- { path: ^/login, roles: IS_AUTHENTICATED_ANONYMOUSLY, requires_channel: https }
+        #- { path: ^/_internal/secure, roles: IS_AUTHENTICATED_ANONYMOUSLY, ip: 127.0.0.1 }
+EOT;
+    }
+
+    protected function getDefaultRoutingDevConfig()
+    {
+        return
+<<<EOT
+_welcome:
+    pattern:  /
+    defaults: { _controller: AcmeDemoBundle:Welcome:index }
+
+_demo_secured:
+    resource: "@AcmeDemoBundle/Controller/SecuredController.php"
+    type:     annotation
+
+_demo:
+    resource: "@AcmeDemoBundle/Controller/DemoController.php"
+    type:     annotation
+    prefix:   /demo
+
+_wdt:
+    resource: "@WebProfilerBundle/Resources/config/routing/wdt.xml"
+    prefix:   /_wdt
+
+_profiler:
+    resource: "@WebProfilerBundle/Resources/config/routing/profiler.xml"
+    prefix:   /_profiler
+
+_configurator:
+    resource: "@SensioDistributionBundle/Resources/config/routing/webconfigurator.xml"
+    prefix:   /_configurator
+
+_main:
+    resource: routing.yml
+EOT;
+    }
+
+    protected function hasDefaultsConfigChanged(array $config)
+    {
+        if (trim($config['routing_dev']) !== $this->getDefaultRoutingDevConfig()) {
+            return true;
+        }
+        if (trim($config['security'])  !== $this->getDefaultSecurityConfig()) {
+            return true;
+        }
+
+        return false;
+    }
+}