diff --git a/src/windows/Stella.vcxproj b/src/windows/Stella.vcxproj
index 843abc45d..bf2c1c37d 100644
--- a/src/windows/Stella.vcxproj
+++ b/src/windows/Stella.vcxproj
@@ -2038,6 +2038,7 @@
     <ClInclude Include="..\libpng\png.h" />
     <ClInclude Include="..\libpng\pngconf.h" />
     <ClInclude Include="..\libpng\pngpriv.h" />
+    <ClInclude Include="Windows.hxx" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\emucore\tia\frame-manager\module.mk" />
diff --git a/src/windows/Stella.vcxproj.filters b/src/windows/Stella.vcxproj.filters
index 35b428e4f..ce790b6e7 100644
--- a/src/windows/Stella.vcxproj.filters
+++ b/src/windows/Stella.vcxproj.filters
@@ -2105,6 +2105,9 @@
     <ClInclude Include="..\gui\QuadTariDialog.hxx">
       <Filter>Header Files\gui</Filter>
     </ClInclude>
+    <ClInclude Include="Windows.hxx">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="stella.ico">