diff --git a/windows/UpdateManager.cs b/windows/UpdateManager.cs
index 5e59a38..48f420c 100644
--- a/windows/UpdateManager.cs
+++ b/windows/UpdateManager.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Diagnostics;
+using System.Reflection;
 using System.IO;
 using System.IO.Compression;
 using System.Net.Http;