diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 03bdedd3d4f..66f2a6b53d9 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -1911,6 +1911,11 @@ class Societe extends CommonObject
 	 */
 	function add_commercial(User $user, $commid)
 	{
+		$error=0;
+		
+		
+		
+		
 		if ($this->id > 0 && $commid > 0)
 		{
 			$sql = "DELETE FROM  ".MAIN_DB_PREFIX."societe_commerciaux";
@@ -1926,6 +1931,12 @@ class Societe extends CommonObject
 			{
 				dol_syslog(get_class($this)."::add_commercial Erreur");
 			}
+			else {
+				$this->context=array('commercial_modified'=>$commid);
+				
+				$result=$this->call_trigger('COMPANY_LINK_SALE_REPRESENTATIVE',$user);
+                if ($result < 0) $error++;
+			}
 		}
 	}
 
@@ -1938,6 +1949,12 @@ class Societe extends CommonObject
 	 */
 	function del_commercial(User $user, $commid)
 	{
+		$error=0;
+		$this->context=array('commercial_modified'=>$commid);
+				
+		$result=$this->call_trigger('COMPANY_UNLINK_SALE_REPRESENTATIVE',$user);
+        if ($result < 0) $error++;
+		
 		if ($this->id > 0 && $commid > 0)
 		{
 			$sql  = "DELETE FROM  ".MAIN_DB_PREFIX."societe_commerciaux ";