diff --git a/htdocs/expedition/class/expedition.class.php b/htdocs/expedition/class/expedition.class.php
index c0ac5eb262e..f9b55f10465 100644
--- a/htdocs/expedition/class/expedition.class.php
+++ b/htdocs/expedition/class/expedition.class.php
@@ -1396,7 +1396,7 @@ class Expedition extends CommonObject
 		// TODO: recuperer les champs du document associe a part
 		$this->lines = array();
 
-		$sql = "SELECT cd.rowid, cd.fk_product, cd.label as custom_label, cd.description, cd.qty as qty_asked, cd.product_type";
+		$sql = "SELECT cd.rowid, cd.fk_product, cd.label as custom_label, cd.description, cd.qty as qty_asked, cd.product_type, cd.fk_unit";
 		$sql .= ", cd.total_ht, cd.total_localtax1, cd.total_localtax2, cd.total_ttc, cd.total_tva";
 		$sql .= ", cd.vat_src_code, cd.tva_tx, cd.localtax1_tx, cd.localtax2_tx, cd.localtax1_type, cd.localtax2_type, cd.info_bits, cd.price, cd.subprice, cd.remise_percent,cd.buy_price_ht as pa_ht";
 		$sql .= ", cd.fk_multicurrency, cd.multicurrency_code, cd.multicurrency_subprice, cd.multicurrency_total_ht, cd.multicurrency_total_tva, cd.multicurrency_total_ttc, cd.rang";
@@ -1477,6 +1477,7 @@ class Expedition extends CommonObject
 				$line->surface_units = $obj->surface_units;
 				$line->volume         	= $obj->volume;
 				$line->volume_units   	= $obj->volume_units;
+				$line->fk_unit 			= $obj->fk_unit;
 
 				$line->pa_ht = $obj->pa_ht;