diff --git a/dev/skeletons/skeleton_page.php b/dev/skeletons/skeleton_page.php
index afb28c9080e..f608f13a314 100644
--- a/dev/skeletons/skeleton_page.php
+++ b/dev/skeletons/skeleton_page.php
@@ -41,6 +41,7 @@
 $res=0;
 if (! $res && file_exists("../main.inc.php")) $res=@include("../main.inc.php");
 if (! $res && file_exists("../../main.inc.php")) $res=@include("../../main.inc.php");
+if (! $res && file_exists("../../../main.inc.php")) $res=@include("../../../main.inc.php");
 if (! $res && file_exists("../../../dolibarr/htdocs/main.inc.php")) $res=@include("../../../dolibarr/htdocs/main.inc.php");     // Used on dev env only
 if (! $res && file_exists("../../../../dolibarr/htdocs/main.inc.php")) $res=@include("../../../../dolibarr/htdocs/main.inc.php");   // Used on dev env only
 if (! $res && file_exists("../../../../../dolibarr/htdocs/main.inc.php")) $res=@include("../../../../../dolibarr/htdocs/main.inc.php");   // Used on dev env only