Index: sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-bbp-user-badges/inc/class-plugin.php
===================================================================
--- sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-bbp-user-badges/inc/class-plugin.php	(revision 4980)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-bbp-user-badges/inc/class-plugin.php	(working copy)
@@ -40,9 +40,11 @@
 	 * Instantiates a new Plugin object.
 	 */
 	private function __construct() {
-		self::$plugins_table_prefix = 'wporg_' . WPORG_PLUGIN_DIRECTORY_BLOGID . '_';
-		self::$themes_table_prefix  = 'wporg_' . WPORG_THEME_DIRECTORY_BLOGID . '_';
+		global $wpdb;
 
+		self::$plugins_table_prefix = $wpdb->base_prefix . WPORG_PLUGIN_DIRECTORY_BLOGID . '_';
+		self::$themes_table_prefix  = $wpdb->base_prefix . WPORG_THEME_DIRECTORY_BLOGID . '_';
+
 		add_action( 'bbp_loaded', array( $this, 'bbp_loaded' ) );
 	}