diff --git a/bin/dmg b/bin/dmg
old mode 100644
new mode 100755
index 466e1fa..dee07b1
--- a/bin/dmg
+++ b/bin/dmg
@@ -7,7 +7,11 @@ use Opdavies\DrupalModuleGenerator\Service\TestNameConverter;
 use Symfony\Component\Console\Application;
 use Symfony\Component\Finder\Finder;
 
-require_once __DIR__.'/../vendor/autoload.php';
+if (file_exists(__DIR__.'/../../../autoload.php')) {
+    require __DIR__.'/../../../autoload.php';
+} else {
+    require __DIR__.'/../vendor/autoload.php';
+}
 
 $app = new Application();