diff --git a/admin/code/LeftAndMainDecorator.php b/admin/code/LeftAndMainDecorator.php
deleted file mode 100644
index 59169bb9d..000000000
--- a/admin/code/LeftAndMainDecorator.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-/**
- * @package framework
- * @subpackage admin
- * @deprecated 3.0 Use {@link LeftAndMainExtension}
- */
-abstract class LeftAndMainDecorator extends LeftAndMainExtension {
-	
-	public function __construct() {
-		Deprecation::notice('3.0', 'Use LeftAndMainExtension instead.', Deprecation::SCOPE_CLASS);
-		parent::__construct();
-	}
-	
-}