diff --git a/htdocs/install/mysql/tables/llx_expeditiondet.sql b/htdocs/install/mysql/tables/llx_expeditiondet.sql
index 883d9e0425d..73c8dc87e37 100644
--- a/htdocs/install/mysql/tables/llx_expeditiondet.sql
+++ b/htdocs/install/mysql/tables/llx_expeditiondet.sql
@@ -24,6 +24,7 @@ create table llx_expeditiondet
   rowid             integer AUTO_INCREMENT PRIMARY KEY,
   fk_expedition     integer NOT NULL,
   fk_origin_line    integer,           -- should be renamed into fk_elementdet. The ID of line of source object (proposal, sale order)
+  element_type   	varchar(50) DEFAULT 'order' NOT NULL,
   fk_entrepot       integer,           -- Entrepot de depart du produit
   qty               real,              -- Quantity
   rang              integer  DEFAULT 0