diff --git a/wp-includes/user.php b/wp-includes/user.php
index c7e9e586e5..99e6ee1a60 100644
--- a/wp-includes/user.php
+++ b/wp-includes/user.php
@@ -50,6 +50,16 @@ function update_user_option( $user_id, $option_name, $newvalue, $global = false
 	return update_usermeta( $user_id, $option_name, $newvalue );
 }
 
+// Get users with capabilities for the current blog.
+// For setups that use the multi-blog feature.
+function get_users_of_blog( $id = '' ) {
+	global $wpdb, $blog_id;
+	if ( empty($id) )
+		$id = $blog_id;
+	$users = $wpdb->get_results( "SELECT user_id, user_login, user_email, meta_value FROM $wpdb->users, $wpdb->usermeta WHERE " . $wpdb->users . ".ID = " . $wpdb->usermeta . ".user_id AND meta_key = '" . $wpdb->table_prefix . "_capabilities' ORDER BY {$wpdb->usermeta}.user_id" );
+	return $users;
+}
+
 //
 // User meta functions
 //