diff --git a/sql-files/item_db_re.sql b/sql-files/item_db_re.sql
index 1f015c9a96..02a402e699 100644
--- a/sql-files/item_db_re.sql
+++ b/sql-files/item_db_re.sql
@@ -11,7 +11,7 @@ CREATE TABLE `item_db_re` (
   `price_buy` mediumint(8) unsigned DEFAULT NULL,
   `price_sell` mediumint(8) unsigned DEFAULT NULL,
   `weight` smallint(5) unsigned NOT NULL DEFAULT '0',
-  `atk:matk` varchar(10) DEFAULT NULL,
+  `atk:matk` varchar(11) DEFAULT NULL,
   `defence` smallint(5) unsigned DEFAULT NULL,
   `range` tinyint(2) unsigned DEFAULT NULL,
   `slots` tinyint(2) unsigned DEFAULT NULL,
diff --git a/sql-files/upgrades/upgrade_20140104.sql b/sql-files/upgrades/upgrade_20140104.sql
new file mode 100644
index 0000000000..a1f181172a
--- /dev/null
+++ b/sql-files/upgrades/upgrade_20140104.sql
@@ -0,0 +1 @@
+ALTER TABLE  `item_db_re` CHANGE  `atk:matk`  `atk:matk` VARCHAR( 11 ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL
diff --git a/tools/convert_sql.pl b/tools/convert_sql.pl
index f903a53456..fa1254a3f3 100755
--- a/tools/convert_sql.pl
+++ b/tools/convert_sql.pl
@@ -245,7 +245,7 @@ CREATE TABLE `$db` (
   `price_buy` mediumint(8) unsigned DEFAULT NULL,
   `price_sell` mediumint(8) unsigned DEFAULT NULL,
   `weight` smallint(5) unsigned NOT NULL DEFAULT '0',
-  `atk:matk` varchar(10) DEFAULT NULL,
+  `atk:matk` varchar(11) DEFAULT NULL,
   `defence` smallint(5) unsigned DEFAULT NULL,
   `range` tinyint(2) unsigned DEFAULT NULL,
   `slots` tinyint(2) unsigned DEFAULT NULL,