diff --git a/htdocs/core/lib/resource.lib.php b/htdocs/core/lib/resource.lib.php
index ebfbaf224f6..1fa2aa2f2e1 100644
--- a/htdocs/core/lib/resource.lib.php
+++ b/htdocs/core/lib/resource.lib.php
@@ -1,7 +1,8 @@
 <?php
 /* Module to manage locations, buildings, floors and rooms into Dolibarr ERP/CRM
- * Copyright (C) 2013	Jean-François Ferry	<jfefe@aternatik.fr>
- * Copyright (C) 2016	Gilles Poirier		<glgpoirier@gmail.com>
+ * Copyright (C) 2013       Jean-François Ferry     <jfefe@aternatik.fr>
+ * Copyright (C) 2016       Gilles Poirier          <gilles.poirier@netlogic.fr>
+ * Copyright (C) 2023       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -26,7 +27,7 @@
 /**
  * Prepare head for tabs
  *
- * @param	Object	$object		Object
+ * @param	Dolresource	$object		Object
  * @return	array				Array of head entries
  */
 function resource_prepare_head($object)
@@ -114,7 +115,10 @@ function resource_prepare_head($object)
 function resource_admin_prepare_head()
 {
 
-	global $langs, $conf, $user;
+	global $conf, $db, $langs, $user;
+
+	$extrafields = new ExtraFields($db);
+	$extrafields->fetch_name_optionals_label('resource');
 
 	$h = 0;
 	$head = array();
@@ -132,6 +136,10 @@ function resource_admin_prepare_head()
 
 	$head[$h][0] = DOL_URL_ROOT.'/admin/resource_extrafields.php';
 	$head[$h][1] = $langs->trans("ExtraFields");
+	$nbExtrafields = $extrafields->attributes['resource']['count'];
+	if ($nbExtrafields > 0) {
+		$head[$h][1] .= '<span class="badge marginleftonlyshort">'.$nbExtrafields.'</span>';
+	}
 	$head[$h][2] = 'attributes';
 	$h++;