Issue #16113: compile the module on Windows, too.
diff --git a/PCbuild/pythoncore.vcxproj.filters b/PCbuild/pythoncore.vcxproj.filters
index 8e3ccf8..405974d 100644
--- a/PCbuild/pythoncore.vcxproj.filters
+++ b/PCbuild/pythoncore.vcxproj.filters
@@ -491,6 +491,9 @@
<ClCompile Include="..\Modules\_randommodule.c">
<Filter>Modules</Filter>
</ClCompile>
+ <ClCompile Include="..\Modules\_sha3\sha3module.c">
+ <Filter>Modules</Filter>
+ </ClCompile>
<ClCompile Include="..\Modules\_sre.c">
<Filter>Modules</Filter>
</ClCompile>