diff --git a/htdocs/langs/ca_ES/margins.lang b/htdocs/langs/ca_ES/margins.lang
index f502a3274bf..62bb253a587 100644
--- a/htdocs/langs/ca_ES/margins.lang
+++ b/htdocs/langs/ca_ES/margins.lang
@@ -46,4 +46,8 @@ MargeNette=Marge net
 MARGIN_TYPE_DETAILS=Marge brut: Preu de venda sense IVA - Preu de compra sense IVA <br/> Marge net: Preu de venda sense IVA - Costos
 
 BuyingCost=Costos
-UnitCharges=Càrrega unitària
\ No newline at end of file
+UnitCharges=Càrrega unitària
+Charges=Càrreges
+
+AgentContactType=Tipus de contacte comissionat
+AgentContactTypeDetails=Indica el tipus de contacte enllaçat a les factures que seran associats als agents comercials
\ No newline at end of file
diff --git a/htdocs/langs/en_US/margins.lang b/htdocs/langs/en_US/margins.lang
index 41203847ba5..10a8112f87e 100644
--- a/htdocs/langs/en_US/margins.lang
+++ b/htdocs/langs/en_US/margins.lang
@@ -47,6 +47,7 @@ MARGIN_TYPE_DETAILS=Raw margin : Selling price - Buying price<br/>Net margin : S
 
 BuyingCost=Cost price
 UnitCharges=Unit charges
+Charges=Charges
 
 AgentContactType=Contact type used for commissioning
 AgentContactTypeDetails=Défine what contact type (linked on invoices) will be associated with commercial agents
\ No newline at end of file
diff --git a/htdocs/langs/es_ES/margins.lang b/htdocs/langs/es_ES/margins.lang
index 5ff7b74b7d4..0dc08481c46 100644
--- a/htdocs/langs/es_ES/margins.lang
+++ b/htdocs/langs/es_ES/margins.lang
@@ -46,4 +46,8 @@ MargeNette=Margen neto
 MARGIN_TYPE_DETAILS=Margen bruto : Precio de venta sin IVA - Precio de compra sin IVA<br/>Margen neto : Precio de venta sin IVA - Costos
 
 BuyingCost=Costos
-UnitCharges=Carga unitaria
\ No newline at end of file
+UnitCharges=Carga unitaria
+Charges=Cargas
+
+AgentContactType=Tipo de contacto comisionado
+AgentContactTypeDetails=Indica el tipo de contacto enlazado a las facturas que serán asociados a los agentes comerciales
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/margins.lang b/htdocs/langs/fr_FR/margins.lang
index 02dfedbbe9a..3c81a9a1e4d 100644
--- a/htdocs/langs/fr_FR/margins.lang
+++ b/htdocs/langs/fr_FR/margins.lang
@@ -47,6 +47,7 @@ MARGIN_TYPE_DETAILS=Marge brute : Prix de vente HT - Prix d'achat HT<br/>Marge n
 
 BuyingCost=Coût de revient
 UnitCharges=Charge unitaire
+Charges=Charges
 
 AgentContactType=Type de contact commissionné
 AgentContactTypeDetails=Permet de définir le type de contact associé aux factures qui sera associé aux agents commerciaux
\ No newline at end of file
diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index eda89ef1c5d..3dca030a921 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -3,7 +3,7 @@
  * Copyright (C) 2004-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
  * Copyright (C) 2005-2012 Regis Houssin        <regis@dolibarr.fr>
- * Copyright (C) 2010-2011 Juanjo Menent        <jmenent@2byte.es>
+ * Copyright (C) 2010-2012 Juanjo Menent        <jmenent@2byte.es>
  * Copyright (C) 2012      Christophe Battarel  <christophe.battarel@altairis.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -34,6 +34,8 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
 $langs->load("products");
 $langs->load("suppliers");
 $langs->load("bills");
+// Charges ????
+if (! empty($conf->margin->enabled)) $langs->load("margins");
 
 $id = GETPOST('id', 'int');
 $ref = GETPOST('ref', 'alpha');