diff --git a/php-mysql-diff b/php-mysql-diff
index 71b170d..576be0a 100644
--- a/php-mysql-diff
+++ b/php-mysql-diff
@@ -1,7 +1,12 @@
 #!/usr/bin/env php
 <?php
 
-require __DIR__ . '/vendor/autoload.php';
+// installed via composer?
+if (file_exists($a = __DIR__ . '/../../autoload.php')) {
+    require_once $a;
+} else {
+    require_once __DIR__ . '/vendor/autoload.php';
+}
 
 use Camcima\MySqlDiff\Command\DiffCommand;
 use Camcima\MySqlDiff\Command\MigrateCommand;