diff --git a/install.php b/install.php
index c39f62dd..5b72f51b 100644
--- a/install.php
+++ b/install.php
@@ -413,7 +413,7 @@ if (file_exists($config['has_installed'])) {
 			query("UPDATE ``mods`` SET `type` = 30 WHERE `type` = 2") or error(db_error());
 			query("ALTER TABLE ``mods`` CHANGE `type`  `type` smallint(1) NOT NULL") or error(db_error());
 		case 'v0.9.6-dev-20':
-			query("CREATE TABLE IF NOT EXISTS `bans_new_temp` (
+			__query("CREATE TABLE IF NOT EXISTS `bans_new_temp` (
 				`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
 				`ipstart` varbinary(16) NOT NULL,
 				`ipend` varbinary(16) DEFAULT NULL,
@@ -472,6 +472,16 @@ if (file_exists($config['has_installed'])) {
 			query("DROP TABLE ``bans``") or error(db_error());
 			// Replace with new table
 			query("RENAME TABLE ``bans_new_temp`` TO ``bans``") or error(db_error());
+		case 'v0.9.6-dev-21':
+			__query("CREATE TABLE IF NOT EXISTS ``ban_appeals`` (
+				  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+				  `ban_id` int(10) unsigned NOT NULL,
+				  `time` int(10) unsigned NOT NULL,
+				  `message` text NOT NULL,
+				  `denied` tinyint(1) NOT NULL,
+				  PRIMARY KEY (`id`),
+				  KEY `ban_id` (`ban_id`)
+				) ENGINE=MyISAM  DEFAULT CHARSET=utf8mb4 AUTO_INCREMENT=1 ;") or error(db_error());
 		case false:
 			// Update version number
 			file_write($config['has_installed'], VERSION);
diff --git a/install.sql b/install.sql
index 462cd2f0..dcfce8f7 100644
--- a/install.sql
+++ b/install.sql
@@ -268,6 +268,22 @@ CREATE TABLE IF NOT EXISTS `flood` (
   KEY `time` (`time`)
 ) ENGINE=MyISAM DEFAULT CHARSET=ascii COLLATE=ascii_bin AUTO_INCREMENT=1 ;
 
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `ban_appeals`
+--
+
+CREATE TABLE IF NOT EXISTS `ban_appeals` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `ban_id` int(10) unsigned NOT NULL,
+  `time` int(10) unsigned NOT NULL,
+  `message` text NOT NULL,
+  `denied` tinyint(1) NOT NULL,
+  PRIMARY KEY (`id`),
+  KEY `ban_id` (`ban_id`)
+) ENGINE=MyISAM  DEFAULT CHARSET=utf8mb4 AUTO_INCREMENT=1 ;
+
 /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
 /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
 /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;