diff --git a/htdocs/hrm/admin/admin_establishment.php b/htdocs/hrm/admin/admin_establishment.php
index 26e11dd6b94..002b6e35565 100644
--- a/htdocs/hrm/admin/admin_establishment.php
+++ b/htdocs/hrm/admin/admin_establishment.php
@@ -22,7 +22,6 @@
  */
 require('../../main.inc.php');
 require_once DOL_DOCUMENT_ROOT.'/core/lib/hrm.lib.php';
-require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/hrm/class/establishment.class.php';
 
 $langs->load("admin");
diff --git a/htdocs/hrm/admin/admin_hrm.php b/htdocs/hrm/admin/admin_hrm.php
index 7dba4392740..7f9ed583b98 100644
--- a/htdocs/hrm/admin/admin_hrm.php
+++ b/htdocs/hrm/admin/admin_hrm.php
@@ -25,22 +25,43 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/hrm.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
 
 $langs->load("admin");
-$langs->load('hrm');
+$langs->load("hrm");
 
 if (! $user->admin)
 	accessforbidden();
 
 $action = GETPOST('action', 'alpha');
 
+// Other parameters HRM_*
+$list = array (
+		'HRM_EMAIL_EXTERNAL_SERVICE'   // To prevent your public accountant for example
+);
+
 /*
  * Actions
  */
+if ($action == 'update') {
+	$error = 0;
+	
+	foreach ($list as $constname) {
+		$constvalue = GETPOST($constname, 'alpha');
+		
+		if (! dolibarr_set_const($db, $constname, $constvalue, 'chaine', 0, '', $conf->entity)) {
+			$error ++;
+		}
+	}
+	
+	if (! $error) {
+		setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
+	} else {
+		setEventMessages($langs->trans("Error"), null, 'errors');
+	}
+}
 
 /*
  * View
  */
-$page_name = "Parameters";
-llxHeader('', $langs->trans($page_name));
+llxHeader('', $langs->trans('Parameters'));
 
 $form = new Form($db);
 
@@ -52,7 +73,40 @@ print load_fiche_titre($langs->trans("HRMSetup"), $linkback);
 
 // Configuration header
 $head = hrm_admin_prepare_head();
+
+print '<form action="' . $_SERVER["PHP_SELF"] . '" method="post">';
+print '<input type="hidden" name="token" value="' . $_SESSION['newtoken'] . '">';
+print '<input type="hidden" name="action" value="update">';
+
 dol_fiche_head($head, 'parameters', $langs->trans("HRM"), 0, "user");
 
+print '<table class="noborder" width="100%">';
+print '<tr class="liste_titre">';
+print '<td colspan="3">' . $langs->trans('Journaux') . '</td>';
+print "</tr>\n";
+
+foreach ( $list as $key ) {
+	$var = ! $var;
+	
+	print '<tr ' . $bc[$var] . ' class="value">';
+	
+	// Param
+	$label = $langs->trans($key);
+	print '<td width="50%"><label for="' . $key . '">' . $label . '</label></td>';
+	
+	// Value
+	print '<td>';
+	print '<input type="text" size="20" id="' . $key . '" name="' . $key . '" value="' . $conf->global->$key . '">';
+	print '</td></tr>';
+}
+
+print "</table>\n";
+
+dol_fiche_end();
+
+print '<div class="center"><input type="submit" class="button" value="' . $langs->trans('Modify') . '" name="button"></div>';
+
+print '</form>';
+
 llxFooter();
 $db->close();
diff --git a/htdocs/langs/en_US/hrm.lang b/htdocs/langs/en_US/hrm.lang
index b2e9387d62f..4fe6c8e761a 100644
--- a/htdocs/langs/en_US/hrm.lang
+++ b/htdocs/langs/en_US/hrm.lang
@@ -1,6 +1,7 @@
 # Dolibarr language file - en_US - hrm
 CHARSET=UTF-8
-
+# Admin
+HRM_EMAIL_EXTERNAL_SERVICE=Email to prevent HRM external service
 Establishments=Establishments
 Establishment=Establishment
 NewEstablishment=New establishment
@@ -8,6 +9,7 @@ DeleteEstablishment=Delete establishment
 ConfirmDeleteEstablishment=Are-you sure to delete this establishment ?
 OpenEtablishment=Open establishment
 CloseEtablishment=Close establishment
+# Module
 ListOfEmployees=List of employees
 Employees=Employees
 Employee=Employee