diff --git a/install.php b/install.php
index cbb1f3f6..5c452600 100644
--- a/install.php
+++ b/install.php
@@ -1,6 +1,6 @@
 <?php
 	// Installation/upgrade file	
-	define('VERSION', 'v0.9.3-dev-3');
+	define('VERSION', 'v0.9.3-dev-4');
 	
 	require 'inc/functions.php';
 	require 'inc/display.php';
@@ -81,6 +81,9 @@
 				foreach($boards as &$_board) {
 					query(sprintf("ALTER TABLE `posts_%s` CHANGE `filehash`  `filehash` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL", $_board['uri'])) or error(db_error());
 				}
+			case 'v0.9.3-dev-3':
+				// Board-specifc bans
+				query("ALTER TABLE `bans` ADD  `board` SMALLINT NULL AFTER  `reason`") or error(db_error());
 			case false:
 				// Update version number
 				file_write($config['has_installed'], VERSION);
diff --git a/install.sql b/install.sql
index dac2e2f5..dfdb62f0 100644
--- a/install.sql
+++ b/install.sql
@@ -23,7 +23,8 @@ CREATE TABLE IF NOT EXISTS `bans` (
   `mod` int(11) NOT NULL COMMENT 'which mod made the ban',
   `set` int(11) NOT NULL,
   `expires` int(11) DEFAULT NULL,
-  `reason` text
+  `reason` text,
+  `board` smallint(6) DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 --