client.go | 2 ++

diff --git a/client.go b/client.go
index 149fc71acab99bd88b609de28c9edabf426a8fc8..7d115467dc8104df2eec504d1fcbaf96b0a3b20c 100644
--- a/client.go
+++ b/client.go
@@ -2517,10 +2517,12 @@ 	for p.Hashing || t.data == nil {
 		cl.event.Wait()
 	}
 	p.QueuedForHash = false
+	t.publishPieceChange(piece)
 	if t.isClosed() || t.pieceComplete(piece) {
 		return
 	}
 	p.Hashing = true
+	t.publishPieceChange(piece)
 	cl.mu.Unlock()
 	sum := t.hashPiece(piece)
 	cl.mu.Lock()