diff -r -U10 libdomainkeys-0.68/domainkeys.c libdomainkeys-0.68+byte/domainkeys.c
--- libdomainkeys-0.68/domainkeys.c	2005-08-30 21:31:39.000000000 +0100
+++ libdomainkeys-0.68+byte/domainkeys.c	2006-12-16 11:14:19.000000000 +0000
@@ -1617,20 +1617,24 @@
 char *dk_address(DK *dk)
 {
   if ((!dk)||(dk->dkmarker != DKMARK))
   {
     return "N";
   }
   if (dk->sender)
   {
     return dk->sender; /* TC14-3 */
   }
+  if (dk->sender_beforesign && (dk->signing == DK_SIGNING_NOVERIFY))
+  {
+    return dk->sender_beforesign;
+  }
   if (dk->from)
   {
     return dk->from; /* TC14-4 */
   }
   return "N";     /* TC14-5 */
 }
 
 /* HEADER */
 /*
  * Called at end-of-message (before response to DATA-dot, if synchronous with SMTP session).