diff --git a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
index 1a17aca7cc3..cb6bfa46889 100644
--- a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
+++ b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
@@ -457,5 +457,5 @@ INSERT INTO llx_c_paiement (id,code,libelle,type,active) values (104, 'GIR', 'Gi
 ALTER TABLE llx_propal ADD COLUMN online_sign_ip varchar(48);
 ALTER TABLE llx_propal ADD COLUMN online_sign_name varchar(64);
 
-ALTER TABLE llx_entrepot ADD COLUMN usage integer DEFAULT 1;
+ALTER TABLE llx_entrepot ADD COLUMN warehouse_usage integer DEFAULT 1;
 
diff --git a/htdocs/install/mysql/tables/llx_entrepot.sql b/htdocs/install/mysql/tables/llx_entrepot.sql
index a325b53fa09..b2e814c15c6 100644
--- a/htdocs/install/mysql/tables/llx_entrepot.sql
+++ b/htdocs/install/mysql/tables/llx_entrepot.sql
@@ -35,7 +35,7 @@ create table llx_entrepot
   fk_pays         integer DEFAULT 0,
   phone           varchar(20),                  -- phone number
   fax             varchar(20),                  -- fax number
-  usage           integer DEFAULT 1,            -- 1=internal, 2=external (virtual warehouse or stock out of company)           
+  warehouse_usage integer DEFAULT 1,            -- 1=internal, 2=external (virtual warehouse or stock out of company)           
   statut          tinyint DEFAULT 1,			-- 1 open, 0 close
   fk_user_author  integer,
   model_pdf       varchar(255),