diff --git a/WaveshareUARTFingerprintSensor.Sample/Program.cs b/WaveshareUARTFingerprintSensor.Sample/Program.cs
index 647e9ab..94f9721 100644
--- a/WaveshareUARTFingerprintSensor.Sample/Program.cs
+++ b/WaveshareUARTFingerprintSensor.Sample/Program.cs
@@ -9,7 +9,8 @@ using Terminal.Gui;
 using Unosquare.RaspberryIO;
 using Unosquare.RaspberryIO.Abstractions;
 using Unosquare.WiringPi;
-
+using WaveshareUARTFingerprintSensor.Sample.Views;
+
 namespace WaveshareUARTFingerprintSensor.Sample
 {
     class Program