diff --git a/typo3 b/typo3
index 5314467..5163344 100755
--- a/typo3
+++ b/typo3
@@ -18,7 +18,7 @@
  * that executes commands
  */
 call_user_func(function() {
-    $classLoader = require __DIR__ . '/../../autoload.php';
+    $classLoader = require ($GLOBALS['_composer_autoload_path'] ?? __DIR__ . '/../../autoload.php');
     \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::run(1, \TYPO3\CMS\Core\Core\SystemEnvironmentBuilder::REQUESTTYPE_CLI);
     \TYPO3\CMS\Core\Core\Bootstrap::init($classLoader, true)->get(\TYPO3\CMS\Core\Console\CommandApplication::class)->run();
 });