diff --git a/dev/skeletons/skeleton_script.php b/dev/skeletons/skeleton_script.php
index f3c69aa1d8b..5c5f098d756 100644
--- a/dev/skeletons/skeleton_script.php
+++ b/dev/skeletons/skeleton_script.php
@@ -36,8 +36,9 @@ if (substr($sapi_type, 0, 3) == 'cgi') {
     exit;
 }
 
-// Includes
+// Include Dolibarr environment
 require_once($path."../../htdocs/master.inc.php");
+// After this $db is a defined handler to database.
 
 // Main
 $version='$Revision$';