reader.go | 2 +-

diff --git a/reader.go b/reader.go
index 8dc9eefcbea4152747b3b643d89491ed2d899807..3f22c6c656548c0804a2953b7bad8141d7de65ea 100644
--- a/reader.go
+++ b/reader.go
@@ -52,7 +52,7 @@ 	r.readahead = readahead
 	r.mu.Unlock()
 	r.t.cl.mu.Lock()
 	defer r.t.cl.mu.Unlock()
-	r.tickleClient()
+	r.posChanged()
 }
 
 func (r *Reader) readable(off int64) (ret bool) {