diff --git a/modules.scm b/modules.scm
index c92b204..890a577 100644
--- a/modules.scm
+++ b/modules.scm
@@ -742,9 +742,15 @@
     (define (eval-safely exp)
       (ignore-errors (lambda () (eval exp (new-safe-package)))))))
 
+
+
+
+;; dns.scm is a module to resolve hostnames and ip-addresses.
+;; it implements the rfc1035
 (define-interface dns-interface
-  (export dns-get-address
-	  dns-get-mail-exchanger
+  (export dns-clear-cache
+	  dns-lookup
+	  show-dns-message
 	  dns-find-nameserver))
 
 (define-structure dns dns-interface
@@ -755,5 +761,6 @@
 	ascii
 	formats
 	signals
+	defrec-package
 	random)
   (files dns))