diff --git a/NativeFileDialogSharp/NativeWrappers.cs b/NativeFileDialogSharp/NativeWrappers.cs
index d3c47a2..a6ee17e 100644
--- a/NativeFileDialogSharp/NativeWrappers.cs
+++ b/NativeFileDialogSharp/NativeWrappers.cs
@@ -1,8 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using NativeFileDialogSharp.Native;
 
-namespace NativeFileDialogSharp.Native;
+namespace NativeFileDialogSharp;
 
 public static class Dialog
 {
diff --git a/NativeFileDialogSharpSandbox/Program.cs b/NativeFileDialogSharpSandbox/Program.cs
index 1913306..abd3bed 100644
--- a/NativeFileDialogSharpSandbox/Program.cs
+++ b/NativeFileDialogSharpSandbox/Program.cs
@@ -1,5 +1,7 @@
 // See https://aka.ms/new-console-template for more information
 
+using System;
+using NativeFileDialogSharp;
 using NativeFileDialogSharp.Native;
 
 var result = Dialog.FileOpenMultiple();