diff --git a/install/sql/incremental/upd_dev_collection.sql b/install/sql/incremental/upd_dev_collection.sql
index aa23b17c64bb041dc70febb2d927e86f26a7fe96..cb9b6d84990dbda281259664f20b46ac5a27efcf 100644
--- a/install/sql/incremental/upd_dev_collection.sql
+++ b/install/sql/incremental/upd_dev_collection.sql
@@ -34,3 +34,5 @@ TXT|{DOMAIN}.|v=spf1 mx a ~all|0|3600' WHERE `dns_template`.`template_id` = 1;
 
 ALTER TABLE `mail_backup` CHANGE `filesize` `filesize` VARCHAR(20) NOT NULL DEFAULT '';
 ALTER TABLE `web_backup` CHANGE `filesize` `filesize` VARCHAR(20) NOT NULL DEFAULT '';
+
+ALTER TABLE `sys_datalog` ADD INDEX `dbtable` (`dbtable` (25), `dbidx` (25)), ADD INDEX (`action`);