diff --git a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
index 14ec9adb9db17..ee291b12bb06a 100644
--- a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+++ b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
@@ -788,6 +788,8 @@ private function addFrozenConstructor()
     {
         $code = <<<EOF
 
+    private \$parameters;
+
     /**
      * Constructor.
      */
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php
index d1f9c0d1664cb..5dc75843ece48 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php
@@ -16,6 +16,8 @@
  */
 class ProjectServiceContainer extends Container
 {
+    private $parameters;
+
     /**
      * Constructor.
      */
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php
index 58697423f6961..a51e8cc9a0e26 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php
@@ -16,6 +16,8 @@
  */
 class ProjectServiceContainer extends Container
 {
+    private $parameters;
+
     /**
      * Constructor.
      */
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 4505e51d0ac3c..1988772283797 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
@@ -16,6 +16,8 @@
  */
 class ProjectServiceContainer extends Container
 {
+    private $parameters;
+
     /**
      * Constructor.
      */