diff --git a/src/Symfony/Foundation/ClassLoader.php b/src/Symfony/Foundation/ClassLoader.php
deleted file mode 100644
index 27eaad343c..0000000000
--- a/src/Symfony/Foundation/ClassLoader.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-
-namespace Symfony\Foundation;
-
-/*
- * This file is part of the symfony package.
- *
- * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-/**
- * ClassLoader implementation that implements the technical interoperability
- * standards for PHP 5.3 namespaces and class names.
- *
- * Based on http://groups.google.com/group/php-standards/web/psr-0-final-proposal
- *
- * Example usage:
- *
- *     [php]
- *     $loader = new ClassLoader();
- *     $loader->registerNamespace('Symfony', __DIR__.'/..');
- *     $loader->register();
- *
- * @author Jonathan H. Wage <jonwage@gmail.com>
- * @author Roman S. Borschel <roman@code-factory.org>
- * @author Matthew Weier O'Phinney <matthew@zend.com>
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- * @author Fabien Potencier <fabien.potencier@symfony-project.org>
- */
-class ClassLoader
-{
-  protected $namespaces = array();
-
-  /**
-   * Creates a new loader for classes of the specified namespace.
-   *
-   * @param string $namespace   The namespace to use
-   * @param string $includePath The path to the namespace
-   */
-  public function registerNamespace($namespace, $includePath = null)
-  {
-    $this->namespaces[$namespace] = $includePath;
-  }
-
-  /**
-   * Installs this class loader on the SPL autoload stack.
-   */
-  public function register()
-  {
-    spl_autoload_register(array($this, 'loadClass'));
-  }
-
-  /**
-   * Loads the given class or interface.
-   *
-   * @param string $className The name of the class to load
-   */
-  public function loadClass($className)
-  {
-    $vendor = substr($className, 0, stripos($className, '\\'));
-    if (!isset($this->namespaces[$vendor]))
-    {
-      return;
-    }
-
-    if (false !== ($lastNsPos = strripos($className, '\\')))
-    {
-      $namespace = substr($className, 0, $lastNsPos);
-      $className = substr($className, $lastNsPos + 1);
-      $fileName = str_replace('\\', DIRECTORY_SEPARATOR, $namespace).DIRECTORY_SEPARATOR;
-    }
-    else
-    {
-      $namespace = '';
-      $fileName = '';
-    }
-    $fileName .= str_replace('_', DIRECTORY_SEPARATOR, $className).'.php';
-
-    require $this->namespaces[$vendor].DIRECTORY_SEPARATOR.$fileName;
-  }
-}