diff --git a/ChangeLog b/ChangeLog
index ca9b4daba2f..62e7bb5c3f6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -62,7 +62,8 @@ For translators:
 - New: When a translation is not available we always jump to en_US and only en_US.
 
 For developers:
-- New: getBrowserInfo can return type of layout (classic/phone/tablet)
+- New: Select list of users can return user into hierarchy.
+- New: getBrowserInfo can return type of layout of browser (classic/phone/tablet)
 - New: Add hook "searchAgendaFrom".
 - New: Add trigger DON_UPDATE, DON_DELETE
 - New: Add country iso code on 3 chars into table of countries.
@@ -77,7 +78,7 @@ For developers:
 WARNING: Following change may create regression for some external modules, but was necessary to make
 Dolibarr better:
 
-- Change the way parameters are provides to scripts sync_xxx_ldap2dolibarr.php  
+- Changed the way parameters are provided to scripts sync_xxx_ldap2dolibarr.php  
  
 
 ***** ChangeLog for 3.6 compared to 3.5.* *****
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 5c1dca37328..2622064813e 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -1102,15 +1102,16 @@ class Form
      *  @param  int		$show_empty     0=liste sans valeur nulle, 1=ajoute valeur inconnue
      *  @param  array	$exclude        Array list of users id to exclude
      * 	@param	int		$disabled		If select list must be disabled
-     *  @param  array	$include        Array list of users id to include
+     *  @param  array	$include        Array list of users id to include or 'hierarchy' to have only supervised users
      * 	@param	array	$enableonly		Array list of users id to be enabled. All other must be disabled
      *  @param	int		$force_entity	0 or Id of environment to force
      *  @param	int		$maxlength		Maximum length of string into list (0=no limit)
      *  @param	int		$showstatus		0=show user status only if status is disabled, 1=always show user status into label, -1=never show user status
+     *  @param	string	$morefilter		Add more filters into sql request
      * 	@return	string					HTML select string
      *  @see select_dolgroups
      */
-    function select_dolusers($selected='', $htmlname='userid', $show_empty=0, $exclude='', $disabled=0, $include='', $enableonly='', $force_entity=0, $maxlength=0, $showstatus=0)
+    function select_dolusers($selected='', $htmlname='userid', $show_empty=0, $exclude='', $disabled=0, $include='', $enableonly='', $force_entity=0, $maxlength=0, $showstatus=0, $morefilter='')
     {
         global $conf,$user,$langs;
 
@@ -1121,7 +1122,21 @@ class Form
         if (is_array($exclude))	$excludeUsers = implode("','",$exclude);
         // Permettre l'inclusion d'utilisateurs
         if (is_array($include))	$includeUsers = implode("','",$include);
-
+		else if ($include == 'hierarchy') 
+		{
+			// Build list includeUsers to have only hierarchy
+			$userid=$user->id;
+			$include=array();
+			if (empty($user->users) || ! is_array($user->users)) $user->get_full_tree();
+			foreach($user->users as $key => $val)
+			{
+				if (preg_match('/_'.$userid.'/',$val['fullpath'])) $include[]=$val['id'];
+			}
+			$includeUsers = implode("','",$include);
+			//var_dump($includeUsers);exit;
+			//var_dump($user->users);exit;
+		}
+		
         $out='';
 
         // On recherche les utilisateurs
@@ -1153,7 +1168,8 @@ class Form
         if (! empty($user->societe_id)) $sql.= " AND u.fk_societe = ".$user->societe_id;
         if (is_array($exclude) && $excludeUsers) $sql.= " AND u.rowid NOT IN ('".$excludeUsers."')";
         if (is_array($include) && $includeUsers) $sql.= " AND u.rowid IN ('".$includeUsers."')";
-        if (! empty($conf->global->USER_HIDE_INACTIVE_IN_COMBOBOX)) $sql.= " AND u.statut<>0 ";
+        if (! empty($conf->global->USER_HIDE_INACTIVE_IN_COMBOBOX)) $sql.= " AND u.statut <> 0";
+        if (! empty($morefilter)) $sql.=$morefilter;
         $sql.= " ORDER BY u.lastname ASC";
 
         dol_syslog(get_class($this)."::select_dolusers", LOG_DEBUG);