diff --git a/htdocs/caldav.php b/htdocs/caldav.php
index 5a82cd0a..a8a1a73b 100644
--- a/htdocs/caldav.php
+++ b/htdocs/caldav.php
@@ -10,9 +10,9 @@
 */
 require_once("../inc/always.php");
 dbg_error_log( "caldav", " User agent: %s", ((isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "Unfortunately Mulberry does not send a 'User-agent' header with its requests :-(")) );
+dbg_log_array( "headers", '_SERVER', $_SERVER, true );
 require_once("HTTPAuthSession.php");
 $session = new HTTPAuthSession();
-dbg_log_array( "headers", '_SERVER', $_SERVER, true );
 
 /**
 * From reading the "Scheduling Extensions to CalDAV" draft I don't think that we will