diff --git a/PCbuild/_ctypes.vcxproj.filters b/PCbuild/_ctypes.vcxproj.filters
new file mode 100644
index 0000000..83d7a7b
--- /dev/null
+++ b/PCbuild/_ctypes.vcxproj.filters
@@ -0,0 +1,65 @@
+﻿<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{806081ee-2af0-48d0-a83e-ee02a74baa0f}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{dbdea1f2-ad8b-44ca-b782-fcf65d91559b}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\Modules\_ctypes\ctypes.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\Modules\_ctypes\ctypes_dlfcn.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\Modules\_ctypes\libffi_msvc\ffi.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\Modules\_ctypes\libffi_msvc\ffi_common.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\Modules\_ctypes\libffi_msvc\fficonfig.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\Modules\_ctypes\libffi_msvc\ffitarget.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\Modules\_ctypes\_ctypes.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modules\_ctypes\callbacks.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modules\_ctypes\callproc.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modules\_ctypes\cfield.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modules\_ctypes\libffi_msvc\ffi.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modules\_ctypes\malloc_closure.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modules\_ctypes\libffi_msvc\prep_cif.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modules\_ctypes\stgdict.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modules\_ctypes\libffi_msvc\win32.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <CustomBuild Include="..\Modules\_ctypes\libffi_msvc\win64.asm">
+      <Filter>Source Files</Filter>
+    </CustomBuild>
+  </ItemGroup>
+</Project>
\ No newline at end of file