diff --git a/install/install.php b/install/install.php
index 62aebae50..88b61025b 100644
--- a/install/install.php
+++ b/install/install.php
@@ -62,6 +62,7 @@ function fileExistsInIncludePath($file) { /* {{{ */
 /**
  * Load default settings + set
  */
+require_once '../vendor/autoload.php';
 require_once('../inc/inc.Version.php');
 $ver = new SeedDMS_Version();
 define("SEEDDMS_INSTALL", "on");