diff --git a/mysql/migration/0.4.0-0.5.0.sql b/mysql/migration/0.4.0-0.5.0.sql
new file mode 100644
index 00000000000..33c7b19dc9a
--- /dev/null
+++ b/mysql/migration/0.4.0-0.5.0.sql
@@ -0,0 +1,27 @@
+
+--
+-- Mise à jour de la version 0.4.0 à 0.5.0
+--
+
+alter table llx_user add fk_socpeople integer default 0;
+alter table llx_socpeople add fk_user integer default 0;
+
+
+
+create table llx_rights_def
+(
+  id            integer PRIMARY KEY,
+  libelle       varchar(255),
+  module        varchar(12),
+  type          enum('r','w','m','d','a'),
+  bydefault     tinyint default 0
+);
+
+
+create table llx_user_rights
+(
+  fk_user       integer NOT NULL,
+  fk_id         integer NOT NULL,
+  UNIQUE(fk_user,fk_id)
+);
+