diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index 7fdb5466d1..a9b21f3cd5 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -58,7 +58,12 @@ abstract class Kernel implements KernelInterface, TerminableInterface
     protected $classes;
     protected $errorReportingLevel;
 
-    const VERSION = '2.1.0-DEV';
+    const VERSION         = '2.1.0-DEV';
+    const VERSION_ID      = '20100';
+    const MAJOR_VERSION   = '2';
+    const MINOR_VERSION   = '1';
+    const RELEASE_VERSION = '0';
+    const EXTRA_VERSION   = 'DEV';
 
     /**
      * Constructor.