diff --git a/htdocs/install/mysql/migration/10.0.0-11.0.0.sql b/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
index 8efe44db103..e19ccc1c73b 100644
--- a/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
+++ b/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
@@ -89,5 +89,5 @@ ALTER TABLE llx_projet ADD COLUMN usage_organize_event integer DEFAULT 0;
 
 UPDATE llx_projet set usage_opportunity = 1 WHERE fk_opp_status > 0;
 
- 
+ALTER TABLE llx_accounting_account MODIFY COLUMN rowid bigint AUTO_INCREMENT;
   
\ No newline at end of file
diff --git a/htdocs/install/mysql/tables/llx_accounting_account.sql b/htdocs/install/mysql/tables/llx_accounting_account.sql
index 727965f6a9d..fd1962b6c09 100644
--- a/htdocs/install/mysql/tables/llx_accounting_account.sql
+++ b/htdocs/install/mysql/tables/llx_accounting_account.sql
@@ -21,7 +21,7 @@
 
 create table llx_accounting_account
 (
-  rowid                     integer AUTO_INCREMENT PRIMARY KEY,
+  rowid                     bigint AUTO_INCREMENT PRIMARY KEY,
   entity                    integer DEFAULT 1 NOT NULL,
   datec                     datetime,
   tms                       timestamp,