diff --git a/ChangeLog b/ChangeLog
index 3bae74a477a..46951fd1344 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -22,6 +22,7 @@ For users:
 - New: Can export into Excel 2007 format.
 - New: Add hidden option CASHDESK_FORCE_STOCK_ON_BILL
 - New: Can search on part of barcode into POS module.
+- Fix: Can use POS module with several concurrent users.
 
 For developers:
 - New: Add webservice to get or create a product, service.
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 653a2203341..60bf0d26d74 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
@@ -65,3 +65,5 @@ ALTER TABLE llx_product_fournisseur_price ADD CONSTRAINT fk_product_fournisseur_
 
 ALTER TABLE llx_product_fournisseur_price DROP FOREIGN KEY fk_product_fournisseur_price_fk_product_fournisseur;
 
+DROP TABLE IF EXISTS llx_pos_tmp;
+