diff --git a/install/data/sql.sql b/install/data/sql.sql
index 02010192..c933f1db 100644
--- a/install/data/sql.sql
+++ b/install/data/sql.sql
@@ -202,7 +202,8 @@ CREATE TABLE IF NOT EXISTS `%PREFIX%artefacts` (
  PRIMARY KEY (`id`),
  KEY `owner-active` (`owner`,`active`),
  KEY `vref-type-kind` (`vref`,`type`,`kind`) USING BTREE,
- KEY `active-type-lastupdate` (`active`,`type`,`lastupdate`)
+ KEY `active-type-lastupdate` (`active`,`type`,`lastupdate`),
+ KEY `size-type` (`size`, `type`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
 
 --
diff --git a/sql_updates.txt b/sql_updates.txt
index 3a0d1483..ded7dbba 100644
--- a/sql_updates.txt
+++ b/sql_updates.txt
@@ -25,6 +25,7 @@ ALTER TABLE `s1_users` ADD INDEX(`gold`);
 ALTER TABLE `s1_farmlist` ADD INDEX(`owner`);
 ALTER TABLE `s1_raidlist` CHANGE  `distance`  `distance` FLOAT NULL DEFAULT  '0';
 ALTER TABLE `s1_raidlist` ADD INDEX `lid-distance` (`lid`, `distance`);
+ALTER TABLE `s1_artefacts` ADD INDEX `size-type` (`size`, `type`);
 
 
 -- 23.10.2017 -> SQL optimizations