diff --git a/win/win32/vs2017/NetHackW.vcxproj b/win/win32/vs2017/NetHackW.vcxproj
index e8e104558..af28761da 100644
--- a/win/win32/vs2017/NetHackW.vcxproj
+++ b/win/win32/vs2017/NetHackW.vcxproj
@@ -174,6 +174,22 @@
   <ItemGroup>
     <ResourceCompile Include="$(WinWin32Dir)winhack.rc" />
   </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="$(WinWin32Dir)mhaskyn.h" />
+    <ClInclude Include="$(WinWin32Dir)mhdlg.h" />
+    <ClInclude Include="$(WinWin32Dir)mhfont.h" />
+    <ClInclude Include="$(WinWin32Dir)mhinput.h" />
+    <ClInclude Include="$(WinWin32Dir)mhmain.h" />
+    <ClInclude Include="$(WinWin32Dir)mhmap.h" />
+    <ClInclude Include="$(WinWin32Dir)mhmenu.h" />
+    <ClInclude Include="$(WinWin32Dir)mhmsg.h" />
+    <ClInclude Include="$(WinWin32Dir)mhmsgwnd.h" />
+    <ClInclude Include="$(WinWin32Dir)mhrip.h" />
+    <ClInclude Include="$(WinWin32Dir)mhsplash.h" />
+    <ClInclude Include="$(WinWin32Dir)mhstatus.h" />
+    <ClInclude Include="$(WinWin32Dir)mhtext.h" />
+    <ClInclude Include="$(WinWin32Dir)winMS.h" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <Target Name="AfterBuild">
     <MSBuild Projects="afternethack.proj" Targets="Build" Properties="Configuration=$(Configuration)" />
@@ -184,4 +200,4 @@
   <Target Name="AfterRebuild">
     <MSBuild Projects="afternethack.proj" Targets="Build" Properties="Configuration=$(Configuration)" />
   </Target>
-</Project>
+</Project>
\ No newline at end of file