diff --git a/htdocs/install/mysql/tables/llx_expeditiondet.key.sql b/htdocs/install/mysql/tables/llx_expeditiondet.key.sql
index 915602f51ae..b37ae457fe3 100644
--- a/htdocs/install/mysql/tables/llx_expeditiondet.key.sql
+++ b/htdocs/install/mysql/tables/llx_expeditiondet.key.sql
@@ -19,4 +19,5 @@
 
 
 ALTER TABLE llx_expeditiondet ADD INDEX idx_expeditiondet_fk_expedition (fk_expedition);
+ALTER TABLE llx_expeditiondet ADD INDEX idx_expeditiondet_fk_origin_line (fk_origin_line);
 ALTER TABLE llx_expeditiondet ADD CONSTRAINT fk_expeditiondet_fk_expedition FOREIGN KEY (fk_expedition) REFERENCES llx_expedition (rowid);