diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 2e76d9ce4dbdd189e02e7b2a92ffb5b1952fc857..7abd140b9b98ad0dd666baa5af041f7d8a300fb2 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -4208,7 +4208,7 @@ class FactureLigne extends CommonInvoiceLine
 		$sql.= ' fd.date_start as date_start, fd.date_end as date_end, fd.fk_product_fournisseur_price as fk_fournprice, fd.buy_price_ht as pa_ht,';
 		$sql.= ' fd.info_bits, fd.special_code, fd.total_ht, fd.total_tva, fd.total_ttc, fd.total_localtax1, fd.total_localtax2, fd.rang,';
 		$sql.= ' fd.fk_code_ventilation,';
-		$sql.= ' fd.fk_unit,';
+		$sql.= ' fd.fk_unit, fk_user_author, fk_user_modif,';
 		$sql.= ' fd.situation_percent, fd.fk_prev_id,';
 		$sql.= ' p.ref as product_ref, p.label as product_libelle, p.description as product_desc';
 		$sql.= ' , fd.multicurrency_subprice';
@@ -4261,7 +4261,9 @@ class FactureLigne extends CommonInvoiceLine
 			$this->product_label		= $objp->product_libelle;
 			$this->product_desc			= $objp->product_desc;
 			$this->fk_unit				= $objp->fk_unit;
-
+			$this->fk_user_modif		= $objp->fk_user_modif;
+			$this->fk_user_author		= $objp->fk_user_author;
+			
 			$this->situation_percent    = $objp->situation_percent;
 			$this->fk_prev_id           = $objp->fk_prev_id;
 
@@ -4361,8 +4363,8 @@ class FactureLigne extends CommonInvoiceLine
 		$sql.= ' rang, special_code, fk_product_fournisseur_price, buy_price_ht,';
 		$sql.= ' info_bits, total_ht, total_tva, total_ttc, total_localtax1, total_localtax2,';
 		$sql.= ' situation_percent, fk_prev_id,';
-		$sql.= ' fk_unit';
-		$sql.= ', fk_multicurrency, multicurrency_code, multicurrency_subprice, multicurrency_total_ht, multicurrency_total_tva, multicurrency_total_ttc';
+		$sql.= ' fk_unit, fk_user_author, fk_user_modif,';
+		$sql.= ' fk_multicurrency, multicurrency_code, multicurrency_subprice, multicurrency_total_ht, multicurrency_total_tva, multicurrency_total_ttc';
 		$sql.= ')';
 		$sql.= " VALUES (".$this->fk_facture.",";
 		$sql.= " ".($this->fk_parent_line>0?"'".$this->fk_parent_line."'":"null").",";
@@ -4393,9 +4395,11 @@ class FactureLigne extends CommonInvoiceLine
 		$sql.= " ".price2num($this->total_ttc).",";
 		$sql.= " ".price2num($this->total_localtax1).",";
 		$sql.= " ".price2num($this->total_localtax2);
-		$sql .= ", " . $this->situation_percent;
-		$sql .= ", " . $this->fk_prev_id;
-		$sql .= ", ".(!$this->fk_unit ? 'NULL' : $this->fk_unit);
+		$sql.= ", " . $this->situation_percent;
+		$sql.= ", " . $this->fk_prev_id;
+		$sql.= ", ".(!$this->fk_unit ? 'NULL' : $this->fk_unit);
+		$sql.= ", ".$user->id;
+		$sql.= ", ".$user->id;
 		$sql.= ", ".(int) $this->fk_multicurrency;
 		$sql.= ", '".$this->db->escape($this->multicurrency_code)."'";
 		$sql.= ", ".price2num($this->multicurrency_subprice);
@@ -4581,6 +4585,7 @@ class FactureLigne extends CommonInvoiceLine
 		if (! empty($this->rang)) $sql.= ", rang=".$this->rang;
 		$sql.= ", situation_percent=" . $this->situation_percent;
 		$sql.= ", fk_unit=".(!$this->fk_unit ? 'NULL' : $this->fk_unit);
+		$sql.= ", fk_user_modif =".$user->id;
 
 		// Multicurrency
 		$sql.= ", multicurrency_subprice=".price2num($this->multicurrency_subprice)."";
diff --git a/htdocs/install/mysql/migration/4.0.0-5.0.0.sql b/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
index df35f12d33c21fd923c7f6a5f9f42093bf783be4..fb862457b45fcc50f439654740e50b371f9f81de 100644
--- a/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
+++ b/htdocs/install/mysql/migration/4.0.0-5.0.0.sql
@@ -48,6 +48,9 @@ ALTER TABLE llx_don ADD COLUMN date_valid datetime;
 
 DELETE FROM llx_menu where module='expensereport';
 
+ALTER TABLE llx_facturedet ADD COLUMN fk_user_author integer after fk_unit;
+ALTER TABLE llx_facturedet ADD COLUMN fk_user_modif integer after fk_unit;
+
 ALTER TABLE llx_user DROP COLUMN phenix_login;
 ALTER TABLE llx_user DROP COLUMN phenix_pass;
 ALTER TABLE llx_user ADD COLUMN dateemployment datetime;
diff --git a/htdocs/install/mysql/tables/llx_facturedet.sql b/htdocs/install/mysql/tables/llx_facturedet.sql
index 0bf124975abd64f94b6421ab1b6b7990e79af8f9..28c07e6d5089c71e62bd37a88b3038f408a8526b 100644
--- a/htdocs/install/mysql/tables/llx_facturedet.sql
+++ b/htdocs/install/mysql/tables/llx_facturedet.sql
@@ -65,6 +65,8 @@ create table llx_facturedet
   situation_percent real,   										-- % progression of lines invoicing
   fk_prev_id        integer, 										-- id of the line in the previous situation,
   fk_unit           integer DEFAULT NULL, 							-- id of the unit code¡
+  fk_user_author	integer,                						-- user making creation
+  fk_user_modif     integer,                						-- user making last change
 
   fk_multicurrency				integer,
   multicurrency_code			varchar(255),