diff --git a/mysql/migration/0.3.0-0.4.0.sql b/mysql/migration/0.3.0-0.4.0.sql
new file mode 100644
index 00000000000..27ffa7300e5
--- /dev/null
+++ b/mysql/migration/0.3.0-0.4.0.sql
@@ -0,0 +1,7 @@
+
+--
+-- Mise à jour de la version 0.3.0 à 0.4.0
+--
+
+alter table llx_product add fk_product_type integer default 0 ;
+alter table llx_product add duration varchar(6) ;
\ No newline at end of file