diff --git a/doc/plan.html b/doc/plan.html
index 2c3293a4b92100c9053fe61dd85646b2beaac939..0fe2292a71b8da9bc800df7d485a23b9cd02523b 100644
--- a/doc/plan.html
+++ b/doc/plan.html
@@ -42,6 +42,9 @@
     In the <tt>lsh</tt> client, don't unlock password protected keys
     unless they're going to be used. Also support ssh-agent/gpg-agent.
   </p>
+  <p class='should'>
+    Re-add zlib support.
+  </p>
 </body>
 </html>