diff --git a/local/local.go b/local/local.go
index 4e80b612e..667de902b 100644
--- a/local/local.go
+++ b/local/local.go
@@ -484,6 +484,7 @@ func (f *Fs) Move(src fs.Object, remote string) (fs.Object, error) {
 	} else if err != nil {
 		// not quite clear, but probably trying to move a file across file system
 		// boundaries. Copying might still work.
+		fs.Errorf(src, "Can't move: %v: trying copy", err)
 		return nil, fs.ErrorCantMove
 	}