diff -r 4a258d47f964 -r b1ac0dd1d38b make/vs/testapp/testapp.vcxproj.filters
--- a/make/vs/testapp/testapp.vcxproj.filters	Fri Oct 06 19:38:10 2023 +0200
+++ b/make/vs/testapp/testapp.vcxproj.filters	Tue Oct 10 10:58:14 2023 +0200
@@ -22,4 +22,7 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <Natvis Include="$(MSBuildThisFileDirectory)..\..\natvis\wil.natvis" />
+  </ItemGroup>
 </Project>
\ No newline at end of file