--- wordpress-3.0.1/wp-config-sample.php	2010-09-08 18:03:29.421631471 +0300
+++ wordpress-3.0.1/wp-config-sample.php	2010-09-08 18:28:37.181139000 +0300
@@ -80,6 +80,12 @@
  */
 define('WP_DEBUG', false);
 
+/**
+ * Options for setting up Multisite.
+ * @see http://codex.wordpress.org/Create_A_Network
+ */
+define('WP_ALLOW_MULTISITE', false);
+
 /* That's all, stop editing! Happy blogging. */
 
 /** Absolute path to the WordPress directory. */