diff --git a/install.php b/install.php
index c3553950..be95fa09 100644
--- a/install.php
+++ b/install.php
@@ -678,6 +678,49 @@ if (file_exists($config['has_installed'])) {
 				) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;
 			') or error(db_error());
 		case '6.0.3':
+			foreach ($boards as &$_board) {
+				query(sprintf("CREATE TABLE IF NOT EXISTS ``archive_%s`` (
+					`id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
+					`snippet` text NOT NULL,
+					`lifetime` int(11) NOT NULL,
+					`files` text NOT NULL,
+					`featured` int(1) NOT NULL,
+					UNIQUE KEY `id` (`id`),
+					KEY `lifetime` (`lifetime`)
+					) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;
+				") or error(db_error());
+				query(sprintf("CREATE TABLE IF NOT EXISTS ``shadow_posts_archive_%s`` (
+					`id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
+					`thread` int(11) DEFAULT NULL,
+					`subject` varchar(100) DEFAULT NULL,
+					`email` varchar(30) DEFAULT NULL,
+					`name` varchar(35) DEFAULT NULL,
+					`trip` varchar(15) DEFAULT NULL,
+					`capcode` varchar(50) DEFAULT NULL,
+					`body` text NOT NULL,
+					`body_nomarkup` text,
+					`time` int(11) NOT NULL,
+					`bump` int(11) DEFAULT NULL,
+					`files` text,
+					`num_files` int(11) DEFAULT '0',
+					`filehash` text CHARACTER SET ascii,
+					`password` varchar(20) DEFAULT NULL,
+					`ip` varchar(61) CHARACTER SET ascii NOT NULL,
+					`sticky` int(1) NOT NULL,
+					`locked` int(1) NOT NULL,
+					`cycle` int(1) NOT NULL,
+					`sage` int(1) NOT NULL,
+					`embed` text,
+					`slug` varchar(256) DEFAULT NULL,
+					UNIQUE KEY `id` (`id`),
+					KEY `thread_id` (`thread`,`id`),
+					KEY `filehash` (`filehash`(40)),
+					KEY `time` (`time`),
+					KEY `ip` (`ip`),
+					KEY `list_threads` (`thread`,`sticky`,`bump`)
+				) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;
+				") or error(db_error());
+			}
 			query('CREATE TABLE IF NOT EXISTS ``shadow_antispam`` (
 				`board` varchar(58) NOT NULL,
 				`thread` int(11) DEFAULT NULL,