diff --git a/sweepbatcher/sweep_batch.go b/sweepbatcher/sweep_batch.go
index 3eb65faf..50ecafbb 100644
--- a/sweepbatcher/sweep_batch.go
+++ b/sweepbatcher/sweep_batch.go
@@ -125,6 +125,9 @@ type sweep struct {
 
 	// presigned is set, if the sweep should be handled in presigned mode.
 	presigned bool
+
+	// change is the optional change output of the sweep.
+	change *wire.TxOut
 }
 
 // batchState is the state of the batch.