GitLab

e495999c was incomplete.

<ClCompile Include="..\zoneverify.c" />

and

<ClInclude Include="..\include\dns\zoneverify.h" />

are missing in lib\dns\win32\libdns.vcxproj.in.

<ClCompile Include="..\zoneverify.c">
  <Filter>Library Source Files</Filter>
</ClCompile>

and

<ClInclude Include="..\include\dns\zoneverify.h">
  <Filter>Library Header Files</Filter>
</ClInclude>

are missing in lib\dns\win32\libdns.vcxproj.filters.in.

Updating above files resolves the issue.