diff --git a/admin/set_outcomes.php b/admin/set_outcomes.php
index 0de4a196..0d598c4a 100644
--- a/admin/set_outcomes.php
+++ b/admin/set_outcomes.php
@@ -16,6 +16,11 @@ require(dirname(__FILE__).'/../config.inc.php');
  */
 require(dirname(__FILE__).'/../db.inc.php');
 
+/**
+ * Authentication file
+ */
+include ("auth-admin.php");
+
 /**
  * XHTML functions
  */