diff --git a/htdocs/install/mysql/migration/13.0.0-14.0.0.sql b/htdocs/install/mysql/migration/13.0.0-14.0.0.sql
index 8eebe1db211..cda3f4310bb 100644
--- a/htdocs/install/mysql/migration/13.0.0-14.0.0.sql
+++ b/htdocs/install/mysql/migration/13.0.0-14.0.0.sql
@@ -467,4 +467,7 @@ create table llx_knowledgemanagement_knowledgerecord_extrafields
   tms                       timestamp,
   fk_object                 integer NOT NULL,
   import_key                varchar(14)                          		-- import key
-) ENGINE=innodb;
\ No newline at end of file
+) ENGINE=innodb;
+
+-- add default amount by member type
+ALTER TABLE llx_adherent_type ADD COLUMN amount DOUBLE(24,8) NULL DEFAULT NULL AFTER subscription;