diff --git a/htdocs/install/mysql/migration/3.1.0-3.2.0.sql b/htdocs/install/mysql/migration/3.1.0-3.2.0.sql
index 918606565da..f8572623848 100755
--- a/htdocs/install/mysql/migration/3.1.0-3.2.0.sql
+++ b/htdocs/install/mysql/migration/3.1.0-3.2.0.sql
@@ -6,16 +6,21 @@
 -- To rename a table:       ALTER TABLE llx_table RENAME TO llx_table_new;
 -- To add a column:         ALTER TABLE llx_table ADD COLUMN newcol varchar(60) NOT NULL DEFAULT '0' AFTER existingcol;
 -- To rename a column:      ALTER TABLE llx_table CHANGE COLUMN oldname newname varchar(60);
+-- To drop a column:        ALTER TABLE llx_table DROP COLUMN oldname;
 -- To change type of field: ALTER TABLE llx_table MODIFY name varchar(60);
 -- To restrict request to Mysql version x.y use -- VMYSQLx.y
 -- To restrict request to Pgsql version x.y use -- VPGSQLx.y
 
 
--- V4.1      DELETE FROM llx_product_fournisseur WHERE fk_product   NOT IN (SELECT rowid from llx_product);
--- VPGSQL8.2 DELETE FROM llx_usergroup_user      WHERE fk_user      NOT IN (SELECT rowid from llx_user);
--- VMYSQL4.1 DELETE FROM llx_usergroup_user      WHERE fk_usergroup NOT IN (SELECT rowid from llx_usergroup);
+-- --V4.1      DELETE FROM llx_product_fournisseur WHERE fk_product   NOT IN (SELECT rowid from llx_product);
+-- --VPGSQL8.2 DELETE FROM llx_usergroup_user      WHERE fk_user      NOT IN (SELECT rowid from llx_user);
+-- --VMYSQL4.1 DELETE FROM llx_usergroup_user      WHERE fk_usergroup NOT IN (SELECT rowid from llx_usergroup);
 
-alter table llx_extrafields add column type varchar(8);
+ALTER TABLE llx_actioncomm DROP COLUMN propalrowid;
+ALTER TABLE llx_product_stock DROP COLUMN location;
+ALTER TABLE llx_societe DROP COLUMN fk_barcode_type;
+
+ALTER TABLE llx_extrafields ADD COLUMN TYPE VARCHAR(8);
 
 UPDATE llx_c_paper_format SET active=1 WHERE active=0;
 
diff --git a/htdocs/install/mysql/tables/llx_societe.sql b/htdocs/install/mysql/tables/llx_societe.sql
index 84f0e32360c..16713302e6a 100644
--- a/htdocs/install/mysql/tables/llx_societe.sql
+++ b/htdocs/install/mysql/tables/llx_societe.sql
@@ -81,6 +81,7 @@ create table llx_societe
   localtax1_assuj          tinyint        DEFAULT 0,	        		-- assujeti ou non a local tax 1
   localtax2_assuj          tinyint        DEFAULT 0,	        		-- assujeti ou non a local tax 2
   barcode                  varchar(255),                        		-- barcode
+  fk_barcode_type          integer NULL   DEFAULT 0,                    -- barcode type
   price_level              integer NULL,                        		-- level of price for multiprices
   default_lang             varchar(6),									-- default language
   logo                     varchar(255),