diff --git a/samplecode/SampleStrokePath.cpp b/samplecode/SampleStrokePath.cpp
index dace79a..a77a915 100644
--- a/samplecode/SampleStrokePath.cpp
+++ b/samplecode/SampleStrokePath.cpp
@@ -35,9 +35,7 @@
     paint.setStrokeJoin(SkPaint::kRound_Join);
     paint.setStyle(SkPaint::kStroke_Style);
 
-    SkMatrix matrix;
-    matrix.setRectToRect(srcR, dstR, SkMatrix::kCenter_ScaleToFit);
-    canvas->concat(matrix);
+    canvas->concat(SkMatrix::RectToRect(srcR, dstR, SkMatrix::kCenter_ScaleToFit));
 
     canvas->drawPath(path, paint);
 }