global.go  | 2 --
 torrent.go | 2 +-

diff --git a/global.go b/global.go
index b9950cb2ef6d23b35ba627d40d9f1e0c12736365..63ac303f5d0857496979429f4caa9d27c0398fcf 100644
--- a/global.go
+++ b/global.go
@@ -29,8 +29,6 @@ // may be attached to a Client someday.
 var (
 	torrent = expvar.NewMap("torrent")
 
-	peersAddedBySource = expvar.NewMap("peersAddedBySource")
-
 	pieceHashedCorrect    = expvar.NewInt("pieceHashedCorrect")
 	pieceHashedNotCorrect = expvar.NewInt("pieceHashedNotCorrect")
 
diff --git a/torrent.go b/torrent.go
index 69a0c667f08fbf113fd11d8c9d6f52e840ab63f7..33ade6dbaff48262d02d3836d9cbe220d6939aad 100644
--- a/torrent.go
+++ b/torrent.go
@@ -255,7 +255,7 @@ }
 
 func (t *Torrent) addPeer(p Peer) {
 	cl := t.cl
-	peersAddedBySource.Add(string(p.Source), 1)
+	torrent.Add(fmt.Sprintf("peers added by source %q", p.Source), 1)
 	if t.closed.IsSet() {
 		return
 	}