diff --git a/config.sample.php b/config.sample.php
index e6959a99df0df11544bafa62af403bc8c6ad50bb..12bdcd12e088076837635788f35c5db383a90b8b 100644
--- a/config.sample.php
+++ b/config.sample.php
@@ -16,4 +16,4 @@ require_once 'UNL/Autoload.php';
 // UNL_Search::$jsapiKeys[] = 'ABQIAAAAGAtSvF89-VbesSJ07TEeoBTpxXZziuBpIcFFfJO7Mm8wj1oQWRRwVSIfGRIEAC9DlOSQX7rAAWHjhA';
 
 
-
+// UNL_Search::$mode = 'debug';