diff --git a/messaging.destination.inc b/messaging.destination.inc
index 3f4fde5..33995ab 100644
--- a/messaging.destination.inc
+++ b/messaging.destination.inc
@@ -465,13 +465,13 @@ class Messaging_User_Destination extends Messaging_Destination {
   /**
    * Check address is valid
    */
-  public static function validate_address($address) {
+  public static function validate_address($address, $type = NULL) {
     return is_object($address) ? !empty($address->uid) : FALSE;
   }
   /**
    * Format address
    */
-  public static function format_address($user, $format = MESSAGING_FORMAT_PLAIN) {
+  public static function format_address($user, $format = MESSAGING_FORMAT_PLAIN, $type = NULL) {
     return ($format & MESSAGING_FORMAT_HTML) ? theme('username', array('account' => $user)) : check_plain($user->name);
   }
-}
\ No newline at end of file
+}
diff --git a/messaging_mail/messaging_mail.inc b/messaging_mail/messaging_mail.inc
index d95436c..2e45aa7 100644
--- a/messaging_mail/messaging_mail.inc
+++ b/messaging_mail/messaging_mail.inc
@@ -228,7 +228,7 @@ class Messaging_Mail_Address extends Messaging_Destination {
     }
   }
 
-  public static function validate_address($address) {
+  public static function validate_address($address, $type = NULL) {
     return valid_email_address($address);
   }
-}
\ No newline at end of file
+}