diff --git a/packages/flutter/lib/src/widgets/scrollable.dart b/packages/flutter/lib/src/widgets/scrollable.dart
index 20ef8ac28b..3f4a721ffd 100644
--- a/packages/flutter/lib/src/widgets/scrollable.dart
+++ b/packages/flutter/lib/src/widgets/scrollable.dart
@@ -125,7 +125,7 @@ abstract class Scrollable extends StatefulComponent {
 
   void _startToEndAnimation({ double velocity: 0.0 }) {
     _stopAnimations();
-    Simulation simulation = scrollBehavior.release(scrollOffset, velocity);
+    Simulation simulation = scrollBehavior.createFlingScrollSimulation(scrollOffset, velocity);
     if (simulation != null)
       _toEndAnimation.start(simulation);
   }
diff --git a/packages/flutter/lib/widgets_next.dart b/packages/flutter/lib/widgets_next.dart
new file mode 100644
index 0000000000..bf7f11bb9f
--- /dev/null
+++ b/packages/flutter/lib/widgets_next.dart
@@ -0,0 +1,8 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/// The Flutter widget framework.
+library widgets;
+
+export 'src/fn3.dart';