diff --git a/bin/php-language-server.php b/bin/php-language-server.php
index 3dfd972..146670f 100644
--- a/bin/php-language-server.php
+++ b/bin/php-language-server.php
@@ -3,7 +3,12 @@
 use LanguageServer\LanguageServer;
 use Sabre\Event\Loop;
 
-require __DIR__ . '../vendor/autoload.php';
+foreach ([__DIR__ . '/../../../autoload.php', __DIR__ . '/../autoload.php', __DIR__ . '/../vendor/autoload.php'] as $file) {
+    if (file_exists($file)) {
+        require $file;
+        break;
+    }
+}
 
 $server = new LanguageServer(new ProtocolStreamReader(STDIN), new ProtocolStreamWriter(STDOUT));