diff --git a/tools/gpg-wks-client.c b/tools/gpg-wks-client.c
index 9997e853f..b56343232 100644
--- a/tools/gpg-wks-client.c
+++ b/tools/gpg-wks-client.c
@@ -1561,7 +1561,7 @@ read_confirmation_request (estream_t msg)
         {
           err = gpg_error (GPG_ERR_WRONG_SECKEY);
           log_error ("key used to decrypt the confirmation request"
-                     " was not generated by us\n");
+                     " was not generated by us (otrust=%c)\n", decinfo.otrust);
         }
       else
         err = process_confirmation_request (plaintext, decinfo.mainfpr);