diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index 047add991f6..77cbc12335b 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -683,7 +683,7 @@ else
 			$sql = 'SELECT l.fk_product, l.description, l.price, l.qty, l.rowid, l.tva_tx, l.remise_percent, l.subprice,';
 			$sql.= ' p.label as product, p.ref, p.fk_product_type, p.rowid as prodid';
 			
-			if ($conf->global->PROP_ADD_PROD_DESC)
+			if ($conf->global->COM_ADD_PROD_DESC)
                         {
                         	$sql.= ', p.description as product_desc';
                         }
@@ -730,7 +730,7 @@ else
 							print ' '.$objp->ref.'</a> - '.stripslashes(nl2br($objp->product));
 							print ($objp->description && $objp->description!=$objp->product)?'<br>'.$objp->description:'';
 							
-							if ($conf->global->PROP_ADD_PROD_DESC)
+							if ($conf->global->COM_ADD_PROD_DESC)
                             {
                             	print '<br>'.nl2br(stripslashes($objp->product_desc));
                             }
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 2a568b957d3..50bdb387ef7 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1370,6 +1370,12 @@ else
 			$sql .= ' '.$db->pdate('l.date_start').' as date_start,';
 			$sql .= ' '.$db->pdate('l.date_end').' as date_end, ';
 			$sql .= ' p.ref, p.fk_product_type, p.label as product';
+			
+			if ($conf->global->FAC_ADD_PROD_DESC)
+                        {
+                        	$sql.= ', p.description as product_desc';
+                        }
+			
 			$sql .= ' FROM '.MAIN_DB_PREFIX.'facturedet as l ';
 			$sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product p ON l.fk_product=p.rowid';
 			$sql .= ' WHERE l.fk_facture = '.$fac->id;
@@ -1413,6 +1419,12 @@ else
 							print ' - '.nl2br(stripslashes($objp->product));
 							print_date_range($objp->date_start,$objp->date_end);
 							print ($objp->description && $objp->description!=$objp->product)?'<br>'.$objp->description:'';
+							
+							if ($conf->global->FAC_ADD_PROD_DESC)
+                            {
+                            	print '<br>'.nl2br(stripslashes($objp->product_desc));
+                            }
+							
 							print '</td>';
 						}
 						else
diff --git a/htdocs/includes/modules/commande/pdf_azur.modules.php b/htdocs/includes/modules/commande/pdf_azur.modules.php
index 76eade5095c..d22aaacf64e 100644
--- a/htdocs/includes/modules/commande/pdf_azur.modules.php
+++ b/htdocs/includes/modules/commande/pdf_azur.modules.php
@@ -219,7 +219,7 @@ class pdf_azur extends ModelePDFCommandes
                         }
 
                         // Ajoute description du produit
-                        if ($conf->global->PROP_ADD_PROD_DESC)
+                        if ($conf->global->COM_ADD_PROD_DESC)
                         {
                             if ($com->lignes[$i]->product_desc&&$com->lignes[$i]->product_desc!=$fac->lignes[$i]->libelle&&$com->lignes[$i]->product_desc!=$com->lignes[$i]->desc)
                             {
diff --git a/htdocs/includes/modules/modCommande.class.php b/htdocs/includes/modules/modCommande.class.php
index 96af6fde042..601da30c5d1 100644
--- a/htdocs/includes/modules/modCommande.class.php
+++ b/htdocs/includes/modules/modCommande.class.php
@@ -73,9 +73,15 @@ class modCommande extends DolibarrModules
 
     // Constantes
     $this->const = array();
-	$this->const[0][0] = "COMMANDE_ADDON_PDF";
+	  $this->const[0][0] = "COMMANDE_ADDON_PDF";
     $this->const[0][1] = "chaine";
     $this->const[0][2] = "azur";
+    
+    $this->const[1][0] = "COM_ADD_PROD_DESC";
+    $this->const[1][1] = "chaine";
+    $this->const[1][2] = "0";
+    $this->const[1][3] = "Mettre à 1 pour voir la description d\'un produit dans une commande";
+    $this->const[1][4] = 1;
 
     // Boites
     $this->boxes = array();
diff --git a/htdocs/includes/modules/modFacture.class.php b/htdocs/includes/modules/modFacture.class.php
index 7c36872a1be..0384a15b5ac 100644
--- a/htdocs/includes/modules/modFacture.class.php
+++ b/htdocs/includes/modules/modFacture.class.php
@@ -118,19 +118,19 @@ class modFacture extends DolibarrModules
         $this->const[7][1] = "chaine";
         $this->const[7][2] = "bulot";
     
-        $this->const[7][0] = "FACTURE_ADDON";
-        $this->const[7][1] = "chaine";
-        $this->const[7][2] = "pluton";
+        $this->const[8][0] = "FACTURE_ADDON";
+        $this->const[8][1] = "chaine";
+        $this->const[8][2] = "pluton";
     
-        $this->const[8][0] = "FAC_FORCE_DATE_VALIDATION";
-        $this->const[8][1] = "yesno";
-        $this->const[8][2] = "0";
-    
-        $this->const[9][0] = "FAC_ADD_PROD_DESC";
-        $this->const[9][1] = "chaine";
+        $this->const[9][0] = "FAC_FORCE_DATE_VALIDATION";
+        $this->const[9][1] = "yesno";
         $this->const[9][2] = "0";
-        $this->const[9][3] = "Mettre à 1 pour voir la description d'un produit dans une facture";
-        $this->const[9][4] = 1;
+    
+        $this->const[10][0] = "FAC_ADD_PROD_DESC";
+        $this->const[10][1] = "chaine";
+        $this->const[10][2] = "0";
+        $this->const[10][3] = "Mettre à 1 pour voir la description d\'un produit dans une facture";
+        $this->const[10][4] = 1;
     
         // Boites
         $this->boxes = array();
diff --git a/htdocs/includes/modules/modPropale.class.php b/htdocs/includes/modules/modPropale.class.php
index 0bed1080f3c..b65ea49864d 100644
--- a/htdocs/includes/modules/modPropale.class.php
+++ b/htdocs/includes/modules/modPropale.class.php
@@ -87,7 +87,7 @@ class modPropale extends DolibarrModules
     $this->const[2][0] = "PROP_ADD_PROD_DESC";
     $this->const[2][1] = "chaine";
     $this->const[2][2] = "0";
-    $this->const[2][3] = "Mettre à 1 pour voir la description d'un produit dans une propale";
+    $this->const[2][3] = "Mettre à 1 pour voir la description d\'un produit dans une propale";
     $this->const[2][4] = 1;
 
     // Boxes