diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 32f29522268..05e15b9cb03 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -1909,6 +1909,11 @@ class Societe extends CommonObject
 	 */
 	function add_commercial(User $user, $commid)
 	{
+		$error=0;
+		
+		
+		
+		
 		if ($this->id > 0 && $commid > 0)
 		{
 			$sql = "DELETE FROM  ".MAIN_DB_PREFIX."societe_commerciaux";
@@ -1924,6 +1929,12 @@ class Societe extends CommonObject
 			{
 				dol_syslog(get_class($this)."::add_commercial Erreur");
 			}
+			else {
+				$this->commercial_modified = $commid;
+				
+				$result=$this->call_trigger('COMPANY_ADD_COMMERCIAL',$user);
+                if ($result < 0) $error++;
+			}
 		}
 	}
 
@@ -1936,6 +1947,12 @@ class Societe extends CommonObject
 	 */
 	function del_commercial(User $user, $commid)
 	{
+		$error=0;
+		$this->commercial_modified = $commid;
+				
+		$result=$this->call_trigger('COMPANY_DEL_COMMERCIAL',$user);
+        if ($result < 0) $error++;
+		
 		if ($this->id > 0 && $commid > 0)
 		{
 			$sql  = "DELETE FROM  ".MAIN_DB_PREFIX."societe_commerciaux ";