From d4875c0bfa214a416d5242979e36a84f4385a4df Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Fri, 27 Mar 2015 17:22:42 +1100
Subject: [PATCH] Send supportcrypto=1 to HTTP trackers

---
 tracker/http.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tracker/http.go b/tracker/http.go
index 97a045a9..59e9b9ae 100644
--- a/tracker/http.go
+++ b/tracker/http.go
@@ -69,6 +69,8 @@ func (me *client) Announce(ar *AnnounceRequest) (ret AnnounceResponse, err error
 	}
 	// http://stackoverflow.com/questions/17418004/why-does-tracker-server-not-understand-my-request-bittorrent-protocol
 	q.Set("compact", "1")
+	// According to https://wiki.vuze.com/w/Message_Stream_Encryption.
+	q.Set("supportcrypto", "1")
 	var reqURL url.URL = me.url
 	reqURL.RawQuery = q.Encode()
 	resp, err := http.Get(reqURL.String())
-- 
2.48.1