diff --git a/eesyphp b/eesyphp
index 5d18956..bc7269f 100755
--- a/eesyphp
+++ b/eesyphp
@@ -4,6 +4,16 @@
 use EesyPHP\App;
 use EesyPHP\Cli;
 
-require __DIR__."/vendor/autoload.php";
+if (isset($_composer_autoload_path))
+  require $_composer_autoload_path;
+else if (file_exists(__DIR__ . '/../../autoload.php'))
+  require __DIR__ . '/../../autoload.php';
+else if (file_exists(__DIR__ . '/../vendor/autoload.php'))
+  require __DIR__ . '/../vendor/autoload.php';
+else if (file_exists(__DIR__."/vendor/autoload.php"))
+  require __DIR__."/vendor/autoload.php";
+else
+  die("Fail to find composer vendor/autoload.php file\n");
+
 App::init(null, null, __DIR__);
 Cli :: handle_args();