diff --git a/e107_plugins/calendar_menu/calendar_sql.php b/e107_plugins/calendar_menu/calendar_sql.php
index f410b0f59..30eac46ed 100644
--- a/e107_plugins/calendar_menu/calendar_sql.php
+++ b/e107_plugins/calendar_menu/calendar_sql.php
@@ -21,7 +21,7 @@ CREATE TABLE event (
 	event_cat_id smallint(5) unsigned NOT NULL auto_increment,
 	event_cat_name varchar(100) NOT NULL default '',
 	event_cat_icon varchar(100) NOT NULL default '',
-	event_cat_class int(10) unsigned NOT NULL default '0',
+	event_cat_class int(10) NOT NULL default '0',
 	event_cat_subs tinyint(3) unsigned NOT NULL default '0',
 	event_cat_ahead tinyint(3) unsigned NOT NULL default '0',
 	event_cat_msg1 text,
@@ -30,9 +30,9 @@ CREATE TABLE event (
 	event_cat_last int(10) unsigned NOT NULL default '0',
 	event_cat_today int(10) unsigned NOT NULL default '0',
 	event_cat_lastupdate int(10) unsigned NOT NULL default '0',
-	event_cat_addclass int(10) unsigned NOT NULL default '0',
+	event_cat_addclass int(10) NOT NULL default '0',
 	event_cat_description text,
-	event_cat_force_class int(10) unsigned NOT NULL default '0',
+	event_cat_force_class int(10) NOT NULL default '0',
 	PRIMARY KEY  (event_cat_id)
 	) TYPE=MyISAM;,
 	CREATE TABLE event_subs (
diff --git a/e107_plugins/featurebox/featurebox_sql.php b/e107_plugins/featurebox/featurebox_sql.php
index 89c8656fc..6c431950a 100644
--- a/e107_plugins/featurebox/featurebox_sql.php
+++ b/e107_plugins/featurebox/featurebox_sql.php
@@ -4,7 +4,7 @@ CREATE TABLE featurebox (
   `fb_title` varchar(200) NOT NULL DEFAULT '',
   `fb_text` text NOT NULL,
   `fb_mode` tinyint(3) unsigned NOT NULL DEFAULT '0',
-  `fb_class` smallint(5) unsigned NOT NULL DEFAULT '0',
+  `fb_class` smallint(5) NOT NULL DEFAULT '0',
   `fb_rendertype` tinyint(1) unsigned NOT NULL DEFAULT '0',
   `fb_template` varchar(50) NOT NULL DEFAULT '',
   `fb_order` tinyint(3) unsigned NOT NULL DEFAULT '0',
@@ -21,7 +21,7 @@ CREATE TABLE featurebox_category (
   `fb_category_icon` varchar(255) NOT NULL DEFAULT '',
   `fb_category_template` varchar(50) NOT NULL DEFAULT 'default',
   `fb_category_random` tinyint(1) unsigned NOT NULL DEFAULT '0',
-  `fb_category_class` smallint(5) unsigned NOT NULL DEFAULT '0',
+  `fb_category_class` smallint(5) NOT NULL DEFAULT '0',
   `fb_category_limit` tinyint(3) unsigned NOT NULL DEFAULT '1',
   PRIMARY KEY (`fb_category_id`),
   UNIQUE KEY `fb_category_template` (`fb_category_template`)
diff --git a/e107_plugins/forum/forum_sql.php b/e107_plugins/forum/forum_sql.php
index b1aa77d48..8491cda8b 100644
--- a/e107_plugins/forum/forum_sql.php
+++ b/e107_plugins/forum/forum_sql.php
@@ -11,10 +11,10 @@ CREATE TABLE forum (
   `forum_lastpost_user` int(10) unsigned default NULL,
   `forum_lastpost_user_anon` varchar(30) default NULL,
   `forum_lastpost_info` varchar(40) default NULL,
-  `forum_class` smallint(5) unsigned NOT NULL default '0',
+  `forum_class` smallint(5) NOT NULL default '0',
   `forum_order` int(10) unsigned NOT NULL default '0',
-  `forum_postclass` smallint(5) unsigned NOT NULL default '0',
-  `forum_threadclass` smallint(5) unsigned NOT NULL default '0',
+  `forum_postclass` smallint(5) NOT NULL default '0',
+  `forum_threadclass` smallint(5) NOT NULL default '0',
   `forum_options` text,
   PRIMARY KEY  (`forum_id`),
   KEY `forum_parent` (`forum_parent`),
diff --git a/e107_plugins/links_page/links_page_sql.php b/e107_plugins/links_page/links_page_sql.php
index 47c412773..fcf8cec17 100644
--- a/e107_plugins/links_page/links_page_sql.php
+++ b/e107_plugins/links_page/links_page_sql.php
@@ -9,9 +9,9 @@
  *
  *
  * $Source: /cvs_backup/e107_0.8/e107_plugins/links_page/links_page_sql.php,v $
- * $Revision: 1.4 $
- * $Date: 2009-11-18 01:05:46 $
- * $Author: e107coders $
+ * $Revision: 1.5 $
+ * $Date: 2010-01-05 21:05:29 $
+ * $Author: e107steved $
  */
 
 header("location:../index.php");
@@ -43,7 +43,7 @@ CREATE TABLE links_page (
   link_order int(10) unsigned NOT NULL default '0',
   link_refer int(10) unsigned NOT NULL default '0',
   link_open tinyint(1) unsigned NOT NULL default '0',
-  link_class smallint(5) unsigned NOT NULL default '0',
+  link_class smallint(5) NOT NULL default '0',
   link_datestamp int(10) unsigned NOT NULL default '0',
   link_author varchar(255) NOT NULL default '',
   PRIMARY KEY  (link_id)