diff --git a/src/wormhole/const.py b/src/wormhole/const.py
index e92bbdf..09faa70 100644
--- a/src/wormhole/const.py
+++ b/src/wormhole/const.py
@@ -1,2 +1,4 @@
 
-RELAY = "baked in relay URL"
+# This is a relay I run on a personal server. If it gets too expensive to
+# run, I'll shut it down.
+RELAY = "http://relay.petmail.org:8009/relay/"