diff --git a/Examples/DemoApp/src/com/androidplot/demos/TouchZoomExampleActivity.java b/Examples/DemoApp/src/com/androidplot/demos/TouchZoomExampleActivity.java
index 65c5c71..b7c5a8a 100644
--- a/Examples/DemoApp/src/com/androidplot/demos/TouchZoomExampleActivity.java
+++ b/Examples/DemoApp/src/com/androidplot/demos/TouchZoomExampleActivity.java
@@ -24,7 +24,6 @@
 import android.graphics.Paint;
 import android.graphics.PointF;
 import android.os.Bundle;
-import android.util.FloatMath;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnTouchListener;
@@ -202,7 +201,7 @@
     private float spacing(MotionEvent event) {
         float x = event.getX(0) - event.getX(1);
         float y = event.getY(0) - event.getY(1);
-        return FloatMath.sqrt(x * x + y * y);
+        return (float) Math.hypot(x, y);
     }
 }