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 988e3140665..0420ffe721c 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
@@ -185,6 +185,9 @@ ALTER TABLE llx_projet ADD COLUMN accept_booth_suggestions integer DEFAULT 0;
 ALTER TABLE llx_projet ADD COLUMN price_registration double(24,8);
 ALTER TABLE llx_projet ADD COLUMN price_booth double(24,8);
 
+ALTER TABLE llx_actioncomm ADD COLUMN num_vote integer;
+ALTER TABLE llx_actioncomm ADD COLUMN is_booth_paid smallint NOT NULL DEFAULT 0;
+
 ALTER TABLE llx_c_actioncomm MODIFY code varchar(50) NOT NULL;
 ALTER TABLE llx_c_actioncomm MODIFY module varchar(50) DEFAULT NULL;
 
diff --git a/htdocs/install/mysql/tables/llx_actioncomm.sql b/htdocs/install/mysql/tables/llx_actioncomm.sql
index 82d97d3ec98..a3aa4218161 100644
--- a/htdocs/install/mysql/tables/llx_actioncomm.sql
+++ b/htdocs/install/mysql/tables/llx_actioncomm.sql
@@ -71,6 +71,9 @@ create table llx_actioncomm
   recurid           varchar(128),                   -- used to store event id to link each other all the repeating event record. It can be the 'iCalUID' as in RFC5545 (an id similar for all the same serie)
   recurrule         varchar(128),					-- contains string with ical format recurring rule like 'FREQ=MONTHLY;INTERVAL=2;BYMONTHDAY=19' or 'FREQ=WEEKLY;BYDAY=MO'
   recurdateend      datetime,						-- no more recurring event after this date
+
+  num_vote          integer,                        -- use for Event Organization module
+  is_booth_paid     smallint NOT NULL DEFAULT 0,    -- use for Event Organization module
      
   fk_element		integer DEFAULT NULL,			-- For link to an element (proposal, invoice, order, ...)
   elementtype		varchar(255) DEFAULT NULL,		-- For link to an element (proposal, invoice, order, ...)