diff --git a/htdocs/install/mysql/migration/3.6.0-3.7.0.sql b/htdocs/install/mysql/migration/3.6.0-3.7.0.sql
index e8d4de8a9fa..e848e5f5607 100644
--- a/htdocs/install/mysql/migration/3.6.0-3.7.0.sql
+++ b/htdocs/install/mysql/migration/3.6.0-3.7.0.sql
@@ -29,6 +29,9 @@ INSERT INTO llx_c_action_trigger (rowid,code,label,description,elementtype,rang)
 INSERT INTO llx_c_actioncomm (id, code, type, libelle, module, active, position) values (11,'AC_INT','system','Intervention on site',NULL, 1, 4);
 
 
+ALTER TABLE llx_user ADD COLUMN fk_user_creat integer AFTER tms;
+ALTER TABLE llx_user ADD COLUMN fk_user_modif integer AFTER fk_user_creat;
+
 
 ALTER TABLE llx_accountingaccount add column entity integer DEFAULT 1 NOT NULL AFTER rowid;
 ALTER TABLE llx_accountingaccount add column datec datetime NOT NULL AFTER entity;
diff --git a/htdocs/install/mysql/tables/llx_user.sql b/htdocs/install/mysql/tables/llx_user.sql
index 6fccf1804c4..1462fcf09aa 100644
--- a/htdocs/install/mysql/tables/llx_user.sql
+++ b/htdocs/install/mysql/tables/llx_user.sql
@@ -28,6 +28,8 @@ create table llx_user
 
   datec             datetime,
   tms               timestamp,
+  fk_user_creat     integer,
+  fk_user_modif     integer,
   login             varchar(24) NOT NULL,
   pass              varchar(32),
   pass_crypted      varchar(128),