diff --git a/mysql/tables/llx_action_def.sql b/mysql/tables/llx_action_def.sql
index 25d91a350d1..6647c199e59 100644
--- a/mysql/tables/llx_action_def.sql
+++ b/mysql/tables/llx_action_def.sql
@@ -25,5 +25,6 @@ create table llx_action_def
   rowid           integer NOT NULL PRIMARY KEY,
   tms             timestamp,
   titre           varchar(255) NOT NULL,
-  description     text
+  description     text,
+  objet_type      enum('ficheinter','facture','propale')
 );