diff --git a/doc/wishlist.html b/doc/wishlist.html
index cc7a48f8..dcfc414f 100755
--- a/doc/wishlist.html
+++ b/doc/wishlist.html
@@ -78,6 +78,9 @@
                <tr>
                   <td>
                   Implement PAM authentification under Linux<td>1</td>
+               <tr>
+                  <td>
+                  Implement attributes which are math results from others, like <i>att3=att1+att2</i><td>1</td>
                </tr>
             </table>
          </center>