diff --git a/samples/VelloWindowsFormSample/Form1.cs b/samples/VelloWindowsFormSample/Form1.cs
index be66202..5e7256a 100644
--- a/samples/VelloWindowsFormSample/Form1.cs
+++ b/samples/VelloWindowsFormSample/Form1.cs
@@ -30,7 +30,9 @@ private void OnPaintSurface(object sender, VelloPaintSurfaceEventArgs e)
             // Maak een pen aan
             var pen = new VelloPen(Color.Blue, 5);
 
-            const string vtfile = @"cadastral.pbf";
+            // Load cadastral.pbf from the executable's directory
+            var exeDirectory = AppContext.BaseDirectory;
+            var vtfile = Path.Combine(exeDirectory, "cadastral.pbf");
             using (var stream = File.OpenRead(vtfile))
             {
                 var layerInfos = VectorTileParser.Parse(stream);
diff --git a/samples/VelloWindowsFormSample/VelloWindowsFormSample.csproj b/samples/VelloWindowsFormSample/VelloWindowsFormSample.csproj
index 9177b44..4cb7d85 100644
--- a/samples/VelloWindowsFormSample/VelloWindowsFormSample.csproj
+++ b/samples/VelloWindowsFormSample/VelloWindowsFormSample.csproj
@@ -7,10 +7,12 @@
     <UseWindowsForms>true</UseWindowsForms>
     <ImplicitUsings>enable</ImplicitUsings>
     <SupportedOSPlatformVersion>10.0.17763.0</SupportedOSPlatformVersion>
+    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="VelloSharp.Integration.WinForms" Version="0.5.0-alpha.3" />
+    <PackageReference Include="VelloSharp.Native.Vello" Version="0.5.0-alpha.3" />
   </ItemGroup>
 
   <ItemGroup>