diff --git a/lib/Doctrine/ORM/Mapping/Driver/DriverChain.php b/lib/Doctrine/ORM/Mapping/Driver/DriverChain.php
deleted file mode 100644
index 70f681e3c..000000000
--- a/lib/Doctrine/ORM/Mapping/Driver/DriverChain.php
+++ /dev/null
@@ -1,103 +0,0 @@
-<?php
-/*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This software consists of voluntary contributions made by many individuals
- * and is licensed under the MIT license. For more information, see
- * <http://www.doctrine-project.org>.
- */
-
-namespace Doctrine\ORM\Mapping\Driver;
-
-use Doctrine\Common\Persistence\Mapping\Driver\MappingDriver,
-    Doctrine\Common\Persistence\Mapping\Driver\MappingDriverChain,
-    Doctrine\Common\Persistence\Mapping\ClassMetadata,
-    Doctrine\ORM\Mapping\MappingException;
-
-/**
- * The DriverChain allows you to add multiple other mapping drivers for
- * certain namespaces
- *
- * @since 2.0
- * @author Benjamin Eberlei <kontakt@beberlei.de>
- * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
- * @author Jonathan H. Wage <jonwage@gmail.com>
- * @author Roman Borschel <roman@code-factory.org>
- */
-class DriverChain extends MappingDriverChain
-{
-    /**
-     * The default driver
-     *
-     * @var MappingDriver
-     */
-    private $defaultDriver;
-
-    /**
-     * Get the default driver.
-     *
-     * @return MappingDriver|null
-     */
-    public function getDefaultDriver()
-    {
-        return $this->defaultDriver;
-    }
-
-    /**
-     * Set the default driver.
-     *
-     * @param MappingDriver $driver
-     */
-    public function setDefaultDriver(MappingDriver $driver)
-    {
-        $this->defaultDriver = $driver;
-    }
-
-    /**
-     * {@inheritDoc}
-     * @throws MappingException
-     */
-    public function loadMetadataForClass($className, ClassMetadata $metadata)
-    {
-        /* @var $driver MappingDriver */
-        foreach ($this->getDrivers() as $namespace => $driver) {
-            if (strpos($className, $namespace) === 0) {
-                $driver->loadMetadataForClass($className, $metadata);
-                return;
-            }
-        }
-
-        if ($this->defaultDriver !== null) {
-            $this->defaultDriver->loadMetadataForClass($className, $metadata);
-            return;
-        }
-
-        throw MappingException::classIsNotAValidEntityOrMappedSuperClass($className);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function isTransient($className)
-    {
-        if (!parent::isTransient($className)) {
-            return false;
-        }
-
-        if ($this->defaultDriver !== null) {
-            return $this->defaultDriver->isTransient($className);
-        }
-
-        return true;
-    }
-}
diff --git a/lib/vendor/doctrine-common b/lib/vendor/doctrine-common
index 8df9cdf3b..f7cdf27f0 160000
--- a/lib/vendor/doctrine-common
+++ b/lib/vendor/doctrine-common
@@ -1 +1 @@
-Subproject commit 8df9cdf3b921a3b59bbba51d5ba9063509ef6a1a
+Subproject commit f7cdf27f04c27ce02e2c14a18ff9064cc37f7284
diff --git a/tests/Doctrine/Tests/ORM/Mapping/DriverChainTest.php b/tests/Doctrine/Tests/ORM/Mapping/DriverChainTest.php
index 76ca9d29f..223de44b2 100644
--- a/tests/Doctrine/Tests/ORM/Mapping/DriverChainTest.php
+++ b/tests/Doctrine/Tests/ORM/Mapping/DriverChainTest.php
@@ -2,7 +2,7 @@
 
 namespace Doctrine\Tests\ORM\Mapping;
 
-use Doctrine\ORM\Mapping\Driver\DriverChain;
+use Doctrine\Common\Persistence\Mapping\Driver\MappingDriverChain as DriverChain;
 
 require_once __DIR__ . '/../../TestInit.php';
 
@@ -45,7 +45,7 @@ class DriverChainTest extends \Doctrine\Tests\OrmTestCase
 
         $chain = new DriverChain();
 
-        $this->setExpectedException('Doctrine\ORM\Mapping\MappingException');
+        $this->setExpectedException('Doctrine\Common\Persistence\Mapping\MappingException');
         $chain->loadMetadataForClass($className, $classMetadata);
     }