diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index b286adae481..c3cd8922955 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -9141,6 +9141,7 @@ function printCommonFooter($zone = 'private')
 
 		print "\n";
 		if (!empty($conf->use_javascript_ajax)) {
+			print "\n<!-- A script section to add menuhider handler on backoffice, manage focus and madatory fields, tuning info, ... -->\n";
 			print '<script>'."\n";
 			print 'jQuery(document).ready(function() {'."\n";