diff --git a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
index ddcfe2a8f8..7e18a52022 100644
--- a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+++ b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
@@ -508,7 +508,7 @@ class PhpDumper extends Dumper
         if ($definition->isSynthetic()) {
             $return[] = '@throws RuntimeException always since this service is expected to be injected dynamically';
         } elseif ($class = $definition->getClass()) {
-            $return[] = sprintf("@return %s A %s instance.", 0 === strpos($class, '%') ? 'object' : $class, $class);
+            $return[] = sprintf("@return %s A %s instance.", 0 === strpos($class, '%') ? 'object' : "\\".$class, $class);
         } elseif ($definition->getFactoryClass()) {
             $return[] = sprintf('@return object An instance returned by %s::%s().', $definition->getFactoryClass(), $definition->getFactoryMethod());
         } elseif ($definition->getFactoryService()) {
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php
index ca9695adca..37927a6e70 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php
@@ -44,7 +44,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return stdClass A stdClass instance.
+     * @return \stdClass A stdClass instance.
      */
     protected function getTestService()
     {
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php
index 58697423f6..0dcd83845a 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php
@@ -42,7 +42,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return stdClass A stdClass instance.
+     * @return \stdClass A stdClass instance.
      */
     protected function getFooService()
     {
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9.php
index 8bbea0e012..a4b42d78ad 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9.php
@@ -47,7 +47,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return FooClass A FooClass instance.
+     * @return \FooClass A FooClass instance.
      */
     protected function getBarService()
     {
@@ -64,7 +64,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return Baz A Baz instance.
+     * @return \Baz A Baz instance.
      */
     protected function getBazService()
     {
@@ -81,7 +81,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return stdClass A stdClass instance.
+     * @return \stdClass A stdClass instance.
      */
     protected function getDependsOnRequestService()
     {
@@ -98,7 +98,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return Bar A Bar instance.
+     * @return \Bar A Bar instance.
      */
     protected function getFactoryServiceService()
     {
@@ -111,7 +111,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return FooClass A FooClass instance.
+     * @return \FooClass A FooClass instance.
      */
     protected function getFooService()
     {
@@ -164,7 +164,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return Foo A Foo instance.
+     * @return \Foo A Foo instance.
      */
     protected function getFooWithInlineService()
     {
@@ -181,7 +181,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return FooClass A FooClass instance.
+     * @return \FooClass A FooClass instance.
      */
     protected function getMethodCall1Service()
     {
@@ -234,7 +234,7 @@ class ProjectServiceContainer extends Container
      * If you want to be able to request this service from the container directly,
      * make it public, otherwise you might end up with broken code.
      *
-     * @return Bar A Bar instance.
+     * @return \Bar A Bar instance.
      */
     protected function getInlinedService()
     {
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
index 629499a608..b881b5e300 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
@@ -55,7 +55,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return FooClass A FooClass instance.
+     * @return \FooClass A FooClass instance.
      */
     protected function getBarService()
     {
@@ -72,7 +72,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return Baz A Baz instance.
+     * @return \Baz A Baz instance.
      */
     protected function getBazService()
     {
@@ -89,7 +89,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return stdClass A stdClass instance.
+     * @return \stdClass A stdClass instance.
      */
     protected function getDependsOnRequestService()
     {
@@ -106,7 +106,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return Bar A Bar instance.
+     * @return \Bar A Bar instance.
      */
     protected function getFactoryServiceService()
     {
@@ -119,7 +119,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return FooClass A FooClass instance.
+     * @return \FooClass A FooClass instance.
      */
     protected function getFooService()
     {
@@ -143,7 +143,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return BazClass A BazClass instance.
+     * @return \BazClass A BazClass instance.
      */
     protected function getFoo_BazService()
     {
@@ -157,7 +157,7 @@ class ProjectServiceContainer extends Container
     /**
      * Gets the 'foo_bar' service.
      *
-     * @return FooClass A FooClass instance.
+     * @return \FooClass A FooClass instance.
      */
     protected function getFooBarService()
     {
@@ -170,7 +170,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return Foo A Foo instance.
+     * @return \Foo A Foo instance.
      */
     protected function getFooWithInlineService()
     {
@@ -192,7 +192,7 @@ class ProjectServiceContainer extends Container
      * This service is shared.
      * This method always returns the same instance of the service.
      *
-     * @return FooClass A FooClass instance.
+     * @return \FooClass A FooClass instance.
      */
     protected function getMethodCall1Service()
     {