diff --git a/howto.md b/howto.md
index 6e2be07710682876f304d88b888109b21bab5bd5..8bfb378643329846749c4881334859e7372084a5 100644
--- a/howto.md
+++ b/howto.md
@@ -19,5 +19,6 @@ socat:
 
 ```
 socat tcp-listen:444,fork,reuseaddr tcp:microsoft.com:443
+socat udp-listen:444,fork,reuseaddr udp:microsoft.com:443
 ```