diff --git a/examples/hello_flutter/lib/main.dart b/examples/hello_flutter/lib/main.dart
index 475eb146d67cc..66a61254d77c7 100644
--- a/examples/hello_flutter/lib/main.dart
+++ b/examples/hello_flutter/lib/main.dart
@@ -12,9 +12,9 @@ void beginFrame(Duration timeStamp) {
   final ui.Size physicalSize = ui.window.physicalSize;
   final ui.Size logicalSize = physicalSize / devicePixelRatio;
 
-  final ui.ParagraphBuilder paragraphBuilder = new ui.ParagraphBuilder()
+  final ui.ParagraphBuilder paragraphBuilder = new ui.ParagraphBuilder(new ui.ParagraphStyle())
     ..addText('Hello, world.');
-  final ui.Paragraph paragraph = paragraphBuilder.build(new ui.ParagraphStyle())
+  final ui.Paragraph paragraph = paragraphBuilder.build()
     ..layout(new ui.ParagraphConstraints(width: logicalSize.width));
 
   final ui.Rect physicalBounds = ui.Point.origin & physicalSize;