diff --git a/config.sample.php b/config.sample.php
index 610711167212cd56897a5a0d15a9ba6cf421feed..3e5a7b0f1db8cd46088bf438c6ae9d280bab6b0c 100644
--- a/config.sample.php
+++ b/config.sample.php
@@ -4,6 +4,7 @@ $options = array();
 $options['bind_dn']       = 'uid=youruseridhere,ou=service,dc=unl,dc=edu';
 $options['bind_password'] = 'passwordhere';
 
+$authorized_users = array('hhusker0');
 
 function autoload($class)
 {
@@ -17,4 +18,4 @@ spl_autoload_register("autoload");
 ini_set('display_errors', true);
 error_reporting(E_ALL);
 
-set_include_path(dirname(__FILE__).'/vendor/php');
\ No newline at end of file
+set_include_path(dirname(__FILE__).'/vendor/php');
diff --git a/index.php b/index.php
index 6efbb977b9dcab2c02a01838774e5c52ccf9682c..e77ba5cb4f6c94c11ed36df252adbf3377dee5fc 100644
--- a/index.php
+++ b/index.php
@@ -14,6 +14,12 @@ if (!$auth->isLoggedIn()) {
     exit;
 }
 
+if (empty($authorized_users)
+    || !in_array($auth->getUser(), $authorized_users)) {
+    echo 'You are not authorized to use this tool. Contact the UNL Identity Management Team.';
+    exit;
+}
+
 echo '<h1>Upload a file containing NUIDs or My.UNL Usernames</h1>
     <form action="" method="post" enctype="multipart/form-data">
         File <input type="file" name="userfile" />