Index: wp-admin/includes/schema.php
===================================================================
--- wp-admin/includes/schema.php	(revision 14524)
+++ wp-admin/includes/schema.php	(working copy)
@@ -104,7 +104,7 @@
 CREATE TABLE $wpdb->options (
   option_id bigint(20) unsigned NOT NULL auto_increment,
   blog_id int(11) NOT NULL default '0',
-  option_name varchar(64) NOT NULL default '',
+  option_name varchar(255) NOT NULL default '',
   option_value longtext NOT NULL,
   autoload varchar(20) NOT NULL default 'yes',
   PRIMARY KEY  (option_id),