diff --git a/htdocs/install/mysql/migration/18.0.0-19.0.0.sql b/htdocs/install/mysql/migration/18.0.0-19.0.0.sql
index b391e4a5e94..e6f5c8bf838 100644
--- a/htdocs/install/mysql/migration/18.0.0-19.0.0.sql
+++ b/htdocs/install/mysql/migration/18.0.0-19.0.0.sql
@@ -182,3 +182,10 @@ ALTER TABLE llx_mrp_production ADD COLUMN fk_unit integer DEFAULT NULL;
 ALTER TABLE llx_facture_rec ADD COLUMN subtype smallint DEFAULT NULL AFTER entity;
 ALTER TABLE llx_facture_fourn_rec ADD COLUMN subtype smallint DEFAULT NULL AFTER entity;
 
+CREATE TABLE llx_mrp_production_extrafields
+(
+    rowid                     integer AUTO_INCREMENT PRIMARY KEY,
+    tms                       timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    fk_object                 integer NOT NULL,
+    import_key                varchar(14)                          		-- import key
+) ENGINE=innodb;
diff --git a/htdocs/install/mysql/tables/llx_mrp_production_extrafields.key.sql b/htdocs/install/mysql/tables/llx_mrp_production_extrafields.key.sql
new file mode 100644
index 00000000000..e2a44414e61
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_mrp_production_extrafields.key.sql
@@ -0,0 +1,17 @@
+-- Copyright (C) 2019      Laurent Destailleur  <eldy@users.sourceforge.net>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see http://www.gnu.org/licenses/.
+
+
+ALTER TABLE llx_mrp_production_extrafields ADD INDEX idx_mrp_production_fk_object(fk_object);
diff --git a/htdocs/install/mysql/tables/llx_mrp_production_extrafields.sql b/htdocs/install/mysql/tables/llx_mrp_production_extrafields.sql
new file mode 100644
index 00000000000..1bc20db8c47
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_mrp_production_extrafields.sql
@@ -0,0 +1,22 @@
+-- Copyright (C) 2019      Laurent Destailleur  <eldy@users.sourceforge.net>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see http://www.gnu.org/licenses/.
+
+create table llx_mrp_production_extrafields
+(
+    rowid                     integer AUTO_INCREMENT PRIMARY KEY,
+    tms                       timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    fk_object                 integer NOT NULL,
+    import_key                varchar(14)                          		-- import key
+) ENGINE=innodb;
\ No newline at end of file
diff --git a/htdocs/install/pgsql/functions/functions.sql b/htdocs/install/pgsql/functions/functions.sql
index cb4e6d90c1f..b8f5dc60eae 100644
--- a/htdocs/install/pgsql/functions/functions.sql
+++ b/htdocs/install/pgsql/functions/functions.sql
@@ -130,6 +130,7 @@ CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON llx_menu FOR EACH ROW EX
 CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON llx_mrp_mo FOR EACH ROW EXECUTE PROCEDURE update_modified_column_tms();
 CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON llx_mrp_mo_extrafields FOR EACH ROW EXECUTE PROCEDURE update_modified_column_tms();
 CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON llx_mrp_production FOR EACH ROW EXECUTE PROCEDURE update_modified_column_tms();
+CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON llx_mrp_production_extrafields FOR EACH ROW EXECUTE PROCEDURE update_modified_column_tms();
 CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON llx_notify FOR EACH ROW EXECUTE PROCEDURE update_modified_column_tms();
 CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON llx_notify_def FOR EACH ROW EXECUTE PROCEDURE update_modified_column_tms();
 CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON llx_paiement FOR EACH ROW EXECUTE PROCEDURE update_modified_column_tms();