diff --git a/tool/configure.dart b/tool/configure.dart
index 2e82f9d48..aac89587f 100644
--- a/tool/configure.dart
+++ b/tool/configure.dart
@@ -387,7 +387,7 @@ abstract class Monero {
 
   String exportOutputsUR(Object wallet, bool all);
 
-  bool needExportOutputs(Object wallet);
+  bool needExportOutputs(Object wallet, int? amount);
 
   bool importKeyImagesUR(Object wallet, String ur);