1 files changed, 3 insertions, 0 deletions
diff --git a/factory.go b/factory.go
index 73896406..7d20016c 100644
--- a/factory.go
+++ b/factory.go
@@ -7,4 +7,7 @@ type Factory interface {
 	// SpawnWorker creates new worker process based on given command.
 	// Process must not be started.
 	SpawnWorker(cmd *exec.Cmd) (w *Worker, err error)
+
+	// Close the factory and underlying connections.
+	Close() error
 }