diff --git a/htdocs/product/stock/class/mouvementstock.class.php b/htdocs/product/stock/class/mouvementstock.class.php
index 2258ec6fc26..6ec830d58a9 100644
--- a/htdocs/product/stock/class/mouvementstock.class.php
+++ b/htdocs/product/stock/class/mouvementstock.class.php
@@ -1,6 +1,7 @@
 <?php
 /* Copyright (C) 2003-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2005-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2011 Jean Heimburger  <jean@tiaris.info>
  *
  * 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
@@ -206,6 +207,21 @@ class MouvementStock
 			$error = $this->_createProductComposition($user, $fk_product, $entrepot_id, $qty, $type, 0, $label);	// pmp is not change for subproduct
 		}
 
+		if (! $error)
+		{
+			// Appel des triggers
+			include_once(DOL_DOCUMENT_ROOT . "/core/class/interfaces.class.php");
+			$interface=new Interfaces($this->db);
+		
+			$this->product_id = $fk_product;
+			$this->entrepot_id = $entrepot_id;
+			$this->qty = $qty;
+				
+			$result=$interface->run_triggers('STOCK_MOVEMENT',$this,$user,$langs,$conf);
+			if ($result < 0) { $error++; $this->errors=$interface->errors; }
+			// Fin appel triggers
+		}
+		
 		if (! $error)
 		{
 			$this->db->commit();