diff --git a/b2archives.php b/b2archives.php
index c58127674..83d3e45de 100644
--- a/b2archives.php
+++ b/b2archives.php
@@ -2,8 +2,8 @@
 
 // *** b2 Archive file
 
-require('b2config.php');
-require($abspath.$b2inc.'/b2functions.php');
+require_once('b2config.php');
+require_once($abspath.$b2inc.'/b2functions.php');
 
 dbconnect();