diff --git a/config.default.php b/config.default.php
index 24946c3..4a6a6c1 100755
--- a/config.default.php
+++ b/config.default.php
@@ -40,8 +40,7 @@ $init_latitude = 52.23;
 $init_longitude = 21.01;
 
 // you may set your google maps api key
-// this is not obligatory by now
-//$gkey = "";
+$gkey = "";
 
 // MySQL config
 $dbhost = ""; // mysql host, eg. localhost