diff --git a/wp-admin/includes/schema.php b/wp-admin/includes/schema.php
index 4bb49a2771..a75bf3de72 100644
--- a/wp-admin/includes/schema.php
+++ b/wp-admin/includes/schema.php
@@ -44,7 +44,8 @@ CREATE TABLE $wpdb->term_taxonomy (
  parent bigint(20) NOT NULL default 0,
  count bigint(20) NOT NULL default 0,
  PRIMARY KEY  (term_taxonomy_id),
- UNIQUE KEY term_id_taxonomy (term_id,taxonomy)
+ UNIQUE KEY term_id_taxonomy (term_id,taxonomy),
+ KEY taxonomy (taxonomy)
 ) $charset_collate;
 CREATE TABLE $wpdb->term_relationships (
  object_id bigint(20) NOT NULL default 0,
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 9df2da358a..09471bd4f8 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -15,6 +15,6 @@ $wp_version = '2.8-bleeding-edge';
  *
  * @global int $wp_db_version
  */
-$wp_db_version = 10553;
+$wp_db_version = 10733;
 
 ?>