diff --git a/PCbuild/_sha3.vcxproj b/PCbuild/_sha3.vcxproj
index f9db056e806..8175a4943da 100644
--- a/PCbuild/_sha3.vcxproj
+++ b/PCbuild/_sha3.vcxproj
@@ -28,7 +28,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{254A0C05-6696-4B08-8CB2-EF7D533AEE01}</ProjectGuid>
-    <RootNamespace>xxlimited</RootNamespace>
+    <RootNamespace>_sha3</RootNamespace>
     <Keyword>Win32Proj</Keyword>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
@@ -119,9 +119,6 @@
     <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Release|x64'" />
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <ClCompile>
-      <PreprocessorDefinitions>NDEBUG;_WIN32;_WINDLL;Py_LIMITED_API</PreprocessorDefinitions>
-    </ClCompile>
     <Link>
       <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
       <IgnoreSpecificDefaultLibraries>
@@ -143,9 +140,6 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
-    <ClCompile>
-      <PreprocessorDefinitions>Py_LIMITED_API;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
     <Link>
       <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
       <IgnoreSpecificDefaultLibraries>
@@ -168,9 +162,6 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
-    <ClCompile>
-      <PreprocessorDefinitions>Py_LIMITED_API;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ClCompile>
     <Link>
       <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
       <IgnoreSpecificDefaultLibraries>
@@ -203,4 +194,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>