diff --git a/htdocs/install/mysql/migration/5.0.0-6.0.0.sql b/htdocs/install/mysql/migration/5.0.0-6.0.0.sql
index 3a2359fccb4..78f378e8c1a 100644
--- a/htdocs/install/mysql/migration/5.0.0-6.0.0.sql
+++ b/htdocs/install/mysql/migration/5.0.0-6.0.0.sql
@@ -24,6 +24,7 @@
 -- -- VPGSQL8.2 DELETE FROM llx_usergroup_user      WHERE fk_user      NOT IN (SELECT rowid from llx_user);
 -- -- VMYSQL4.1 DELETE FROM llx_usergroup_user      WHERE fk_usergroup NOT IN (SELECT rowid from llx_usergroup);
 
+ALTER TABLE llx_extrafields ADD COLUMN langs varchar(24);
 
 ALTER TABLE llx_supplier_proposaldet ADD COLUMN fk_unit integer DEFAULT NULL;
 
diff --git a/htdocs/install/mysql/tables/llx_extrafields.sql b/htdocs/install/mysql/tables/llx_extrafields.sql
index b7a7288980b..2cc144db092 100644
--- a/htdocs/install/mysql/tables/llx_extrafields.sql
+++ b/htdocs/install/mysql/tables/llx_extrafields.sql
@@ -34,5 +34,6 @@ create table llx_extrafields
 	alwayseditable  integer DEFAULT 0,							-- 1 if field can be edited whatever is element status
 	param			text,										-- extra parameters to define possible values of field
 	list			integer DEFAULT 0,							-- list of values for field that are combo lists
+	langs			varchar(24),								-- example: fileofmymodule@mymodule
 	ishidden		integer DEFAULT 0							-- ??? example of use case ???
 )ENGINE=innodb;