diff --git a/htdocs/install/mysql/migration/12.0.0-13.0.0.sql b/htdocs/install/mysql/migration/12.0.0-13.0.0.sql
new file mode 100644
index 00000000000..f25cde89ac3
--- /dev/null
+++ b/htdocs/install/mysql/migration/12.0.0-13.0.0.sql
@@ -0,0 +1 @@
+INSERT INTO llx_const (rowid, name, entity, value, type, visible, note, tms) VALUES (NULL, 'PRODUCT_PRICE_BASE_TYPE', '1', 'HT', 'string', '0', NULL, CURRENT_TIMESTAMP);