diff --git a/DependencyInjection/JMSDiExtraExtension.php b/DependencyInjection/JMSDiExtraExtension.php
index fab9623..e5cac51 100644
--- a/DependencyInjection/JMSDiExtraExtension.php
+++ b/DependencyInjection/JMSDiExtraExtension.php
@@ -53,6 +53,7 @@ public function load(array $configs, ContainerBuilder $container)
         $container->setParameter('jms_di_extra.cache_dir', $config['cache_dir']);
         $container->setParameter('jms_di_extra.disable_grep', $config['disable_grep']);
         $container->setParameter('jms_di_extra.doctrine_integration', $config['doctrine_integration']);
+
         if ($config['cache_warmer']['enabled']) {
             foreach ($config['cache_warmer']['controller_file_blacklist'] as $filename) {
                 $this->blackListControllerFile($filename);
diff --git a/Metadata/DefaultNamingStrategy.php b/Metadata/DefaultNamingStrategy.php
new file mode 100644
index 0000000..3903efd
--- /dev/null
+++ b/Metadata/DefaultNamingStrategy.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace JMS\DiExtraBundle\Metadata;
+
+class DefaultNamingStrategy implements NamingStrategy
+{
+    /**
+     * Returns a service name for an annotated class.
+     *
+     * @param string $name The fully-qualified class name.
+     *
+     * @return string A service name.
+     */
+    public function classToServiceName($name)
+    {
+        $name = preg_replace('/(?<=[a-zA-Z0-9])[A-Z]/', '_\\0', $name);
+
+        return strtolower(strtr($name, '\\', '.'));
+    }
+}
diff --git a/Metadata/Driver/AnnotationDriver.php b/Metadata/Driver/AnnotationDriver.php
index 989a809..1cbd27b 100644
--- a/Metadata/Driver/AnnotationDriver.php
+++ b/Metadata/Driver/AnnotationDriver.php
@@ -38,6 +38,7 @@
 use JMS\DiExtraBundle\Annotation\Service;
 use JMS\DiExtraBundle\Annotation\Tag;
 use JMS\DiExtraBundle\Metadata\ClassMetadata;
+use JMS\DiExtraBundle\Metadata\NamingStrategy;
 use Metadata\Driver\DriverInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\DependencyInjection\Reference;
@@ -45,10 +46,12 @@
 class AnnotationDriver implements DriverInterface
 {
     private $reader;
+    private $namingStrategy;
 
-    public function __construct(Reader $reader)
+    public function __construct(Reader $reader, NamingStrategy $namingStrategy)
     {
         $this->reader = $reader;
+        $this->namingStrategy = $namingStrategy;
     }
 
     public function loadMetadataForClass(\ReflectionClass $class)
@@ -69,7 +72,7 @@ public function loadMetadataForClass(\ReflectionClass $class)
         foreach ($this->reader->getClassAnnotations($class) as $annot) {
             if ($annot instanceof Service) {
                 if (null === $annot->id) {
-                    $metadata->id = $this->generateId($className);
+                    $metadata->id = $this->namingStrategy->classToServiceName($className);
                 } else {
                     $metadata->id = $annot->id;
                 }
@@ -83,7 +86,7 @@ public function loadMetadataForClass(\ReflectionClass $class)
             } else if ($annot instanceof Validator) {
                 // automatically register as service if not done explicitly
                 if (null === $metadata->id) {
-                    $metadata->id = $this->generateId($className);
+                    $metadata->id = $this->namingStrategy->classToServiceName($className);
                 }
 
                 $metadata->tags['validator.constraint_validator'][] = array(
@@ -91,7 +94,7 @@ public function loadMetadataForClass(\ReflectionClass $class)
                 );
             } else if ($annot instanceof AbstractDoctrineListener) {
                 if (null === $metadata->id) {
-                    $metadata->id = $this->generateId($className);
+                    $metadata->id = $this->namingStrategy->classToServiceName($className);
                 }
 
                 foreach ($annot->events as $event) {
@@ -104,7 +107,7 @@ public function loadMetadataForClass(\ReflectionClass $class)
                 }
             } else if ($annot instanceof FormType) {
                 if (null === $metadata->id) {
-                    $metadata->id = $this->generateId($className);
+                    $metadata->id = $this->namingStrategy->classToServiceName($className);
                 }
 
                 $alias = $annot->alias;
@@ -210,7 +213,7 @@ public function loadMetadataForClass(\ReflectionClass $class)
     private function convertReferenceValue($name, AnnotReference $annot)
     {
         if (null === $annot->value) {
-            return new Reference($this->generateId($name), false !== $annot->required ? ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE : ContainerInterface::NULL_ON_INVALID_REFERENCE, $annot->strict);
+            return new Reference($this->namingStrategy->classToServiceName($name), false !== $annot->required ? ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE : ContainerInterface::NULL_ON_INVALID_REFERENCE, $annot->strict);
         }
 
         if (false === strpos($annot->value, '%')) {
@@ -219,11 +222,4 @@ private function convertReferenceValue($name, AnnotReference $annot)
 
         return $annot->value;
     }
-
-    private function generateId($name)
-    {
-        $name = preg_replace('/(?<=[a-zA-Z0-9])[A-Z]/', '_\\0', $name);
-
-        return strtolower(strtr($name, '\\', '.'));
-    }
 }
diff --git a/Metadata/NamingStrategy.php b/Metadata/NamingStrategy.php
new file mode 100644
index 0000000..8084293
--- /dev/null
+++ b/Metadata/NamingStrategy.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace JMS\DiExtraBundle\Metadata;
+
+interface NamingStrategy
+{
+    /**
+     * Returns a service name for an annotated class.
+     *
+     * @param string $className The fully-qualified class name.
+     *
+     * @return string A service name.
+     */
+    public function classToServiceName($className);
+}
diff --git a/Resources/config/services.xml b/Resources/config/services.xml
index 73bb37a..5259eee 100644
--- a/Resources/config/services.xml
+++ b/Resources/config/services.xml
@@ -9,6 +9,8 @@
         <parameter key="jms_di_extra.metadata.driver.configured_controller_injections.class">JMS\DiExtraBundle\Metadata\Driver\ConfiguredControllerInjectionsDriver</parameter>
         <parameter key="jms_di_extra.metadata.driver.lazy_loading_driver.class">Metadata\Driver\LazyLoadingDriver</parameter>
 
+        <parameter key="jms_di_extra.service_naming_strategy.default.class">JMS\DiExtraBundle\Metadata\DefaultNamingStrategy</parameter>
+
         <parameter key="jms_di_extra.metadata.metadata_factory.class">Metadata\MetadataFactory</parameter>
         <parameter key="jms_di_extra.metadata.cache.file_cache.class">Metadata\Cache\FileCache</parameter>
 
@@ -22,7 +24,10 @@
         <!-- Metadata Drivers -->
         <service id="jms_di_extra.metadata.driver.annotation_driver" class="%jms_di_extra.metadata.driver.annotation_driver.class%" public="false">
             <argument type="service" id="annotation_reader" />
+            <argument type="service" id="jms_di_extra.service_naming_strategy" />
         </service>
+        <service id="jms_di_extra.service_naming_strategy.default" class="%jms_di_extra.service_naming_strategy.default.class%" public="false"/>
+        <service id="jms_di_extra.service_naming_strategy" alias="jms_di_extra.service_naming_strategy.default"/>
         <service id="jms_di_extra.metadata.driver.configured_controller_injections" class="%jms_di_extra.metadata.driver.configured_controller_injections.class%" public="false">
             <argument type="service" id="jms_di_extra.metadata.driver.annotation_driver" />
         </service>
diff --git a/Tests/Metadata/Driver/AnnotationDriverTest.php b/Tests/Metadata/Driver/AnnotationDriverTest.php
index 200404f..459657f 100644
--- a/Tests/Metadata/Driver/AnnotationDriverTest.php
+++ b/Tests/Metadata/Driver/AnnotationDriverTest.php
@@ -3,6 +3,7 @@
 namespace JMS\DiExtraBundle\Tests\Metadata\Driver;
 
 use Doctrine\Common\Annotations\AnnotationReader;
+use JMS\DiExtraBundle\Metadata\DefaultNamingStrategy;
 use JMS\DiExtraBundle\Metadata\Driver\AnnotationDriver;
 
 class AnnotationDriverTest extends \PHPUnit_Framework_TestCase
@@ -32,6 +33,6 @@ public function testFormTypeWithExplicitAlias()
 
     private function getDriver()
     {
-        return new AnnotationDriver(new AnnotationReader());
+        return new AnnotationDriver(new AnnotationReader(), new DefaultNamingStrategy());
     }
 }