diff --git a/boot.php b/boot.php
index 1e0c300e19..832a95de40 100644
--- a/boot.php
+++ b/boot.php
@@ -40,7 +40,7 @@ define ( 'FRIENDICA_PLATFORM',     'Friendica');
 define ( 'FRIENDICA_CODENAME',     'Asparagus');
 define ( 'FRIENDICA_VERSION',      '3.5.1-rc' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.23'    );
-define ( 'DB_UPDATE_VERSION',      1214      );
+define ( 'DB_UPDATE_VERSION',      1215      );
 
 /**
  * @brief Constant with a HTML line break.
diff --git a/database.sql b/database.sql
index 64d8d9f7d0..b133489e4e 100644
--- a/database.sql
+++ b/database.sql
@@ -1,6 +1,6 @@
 -- ------------------------------------------
--- Friendica 3.5.1-dev (Asparagus)
--- DB_UPDATE_VERSION 1213
+-- Friendica 3.5.1-rc (Asparagus)
+-- DB_UPDATE_VERSION 1215
 -- ------------------------------------------
 
 
@@ -532,6 +532,7 @@ CREATE TABLE IF NOT EXISTS `item` (
 	 INDEX `parent-uri` (`parent-uri`),
 	 INDEX `extid` (`extid`),
 	 INDEX `uid_id` (`uid`,`id`),
+	 INDEX `uid_contactid_id` (`uid`,`contact-id`,`id`),
 	 INDEX `uid_created` (`uid`,`created`),
 	 INDEX `uid_unseen_contactid` (`uid`,`unseen`,`contact-id`),
 	 INDEX `uid_network_received` (`uid`,`network`,`received`),
@@ -1016,7 +1017,8 @@ CREATE TABLE IF NOT EXISTS `thread` (
 	 INDEX `uid_contactid_commented` (`uid`,`contact-id`,`commented`),
 	 INDEX `uid_contactid_created` (`uid`,`contact-id`,`created`),
 	 INDEX `uid_created` (`uid`,`created`),
-	 INDEX `uid_commented` (`uid`,`commented`)
+	 INDEX `uid_commented` (`uid`,`commented`),
+	 INDEX `uid_wall_created` (`uid`,`wall`,`created`)
 ) DEFAULT CHARSET=utf8mb4;
 
 --
diff --git a/include/dbstructure.php b/include/dbstructure.php
index 1e4790de2e..4ad54e6ba2 100644
--- a/include/dbstructure.php
+++ b/include/dbstructure.php
@@ -1526,6 +1526,7 @@ function db_definition($charset) {
 					"uid_contactid_created" => array("uid","contact-id","created"),
 					"uid_created" => array("uid","created"),
 					"uid_commented" => array("uid","commented"),
+					"uid_wall_created" => array("uid","wall","created"),
 					)
 			);
 	$database["tokens"] = array(
diff --git a/update.php b/update.php
index 041de9cfff..64259bbb1d 100644
--- a/update.php
+++ b/update.php
@@ -1,6 +1,6 @@
 <?php
 
-define('UPDATE_VERSION' , 1214);
+define('UPDATE_VERSION' , 1215);
 
 /**
  *