diff --git a/install-dev/upgrade/sql/1.5.0.7.sql b/install-dev/upgrade/sql/1.5.0.7.sql
index 5770e8485..29d26d67c 100644
--- a/install-dev/upgrade/sql/1.5.0.7.sql
+++ b/install-dev/upgrade/sql/1.5.0.7.sql
@@ -35,3 +35,9 @@ ALTER TABLE `PREFIX_carrier` DROP `id_tax_rules_group`;
 ALTER TABLE `PREFIX_customer` ADD `account_number` VARCHAR(128) NOT NULL AFTER `birthday` 
 
 ALTER TABLE  `PREFIX_product_shop` ADD  `id_category_default` INT( 11 ) UNSIGNED DEFAULT NULL;
+
+ALTER TABLE `PREFIX_specific_price` DROP INDEX `id_product`;
+	KEY (`id_product`, `id_shop`, `id_currency`, `id_country`, `id_group`, `id_customer`, `from_quantity`, `from`, `to`),
+
+ALTER TABLE `PREFIX_specific_price` ADD UNIQUE (`id_product`,`id_shop`,`id_group_shop`,`id_currency`,`id_country`,`id_group`,`id_customer`,`id_product_attribute`,`from_quantity`,`from`,`to`);
+ALTER TABLE `PREFIX_specific_price` ADD INDEX (`id_cart`);
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