diff --git a/samplecode/SampleGradients.cpp b/samplecode/SampleGradients.cpp
index f8fa042..dff96ba 100644
--- a/samplecode/SampleGradients.cpp
+++ b/samplecode/SampleGradients.cpp
@@ -118,6 +118,7 @@
         SkRect r = { 0, 0, SkIntToScalar(100), SkIntToScalar(100) };
         SkPaint paint;
         paint.setAntiAlias(true);
+        paint.setDither(true);
 
         canvas->save();
         canvas->translate(SkIntToScalar(20), SkIntToScalar(20));