diff --git a/mysql/tables/llx_const.sql b/mysql/tables/llx_const.sql
index 32b16118225..57d6403ff31 100644
--- a/mysql/tables/llx_const.sql
+++ b/mysql/tables/llx_const.sql
@@ -27,8 +27,8 @@ create table llx_const
 (
   rowid       integer AUTO_INCREMENT PRIMARY KEY,
   name        varchar(255),
-  value       varchar(255),
-  type        enum('yesno'),
+  value       text, -- max 65535 caracteres
+  type        enum('yesno','texte','chaine'),
   note        text,
 
   UNIQUE INDEX(name)