diff --git a/htdocs/install/mysql/migration/17.0.0-18.0.0.sql b/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
index d8e1b4c12c9..5999acf05a8 100644
--- a/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
+++ b/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
@@ -61,3 +61,5 @@ ALTER TABLE llx_user ADD COLUMN flagdelsessionsbefore datetime DEFAULT NULL;
 
 ALTER TABLE llx_website ADD COLUMN pageviews_previous_month BIGINT UNSIGNED DEFAULT 0;
 
+ALTER TABLE llx_product_stock ADD CONSTRAINT fk_product_product_rowid FOREIGN KEY (fk_product) REFERENCES llx_product (rowid);
+ALTER TABLE llx_product_stock ADD CONSTRAINT fk_entrepot_entrepot_rowid FOREIGN KEY (fk_entrepot) REFERENCES llx_entrepot (rowid);
diff --git a/htdocs/install/mysql/tables/llx_product_stock.key.sql b/htdocs/install/mysql/tables/llx_product_stock.key.sql
index 358a0c74f19..b07719a5478 100644
--- a/htdocs/install/mysql/tables/llx_product_stock.key.sql
+++ b/htdocs/install/mysql/tables/llx_product_stock.key.sql
@@ -20,5 +20,7 @@
 
 ALTER TABLE llx_product_stock ADD INDEX idx_product_stock_fk_product (fk_product);
 ALTER TABLE llx_product_stock ADD INDEX idx_product_stock_fk_entrepot (fk_entrepot);
+ALTER TABLE llx_product_stock ADD CONSTRAINT fk_product_product_rowid FOREIGN KEY (fk_product) REFERENCES llx_product (rowid);
+ALTER TABLE llx_product_stock ADD CONSTRAINT fk_entrepot_entrepot_rowid FOREIGN KEY (fk_entrepot) REFERENCES llx_entrepot (rowid);
 
 ALTER TABLE llx_product_stock ADD UNIQUE INDEX uk_product_stock (fk_product,fk_entrepot);