diff --git a/Aerofoil/Aerofoil.vcxproj b/Aerofoil/Aerofoil.vcxproj
index 996d06e..c64673e 100644
--- a/Aerofoil/Aerofoil.vcxproj
+++ b/Aerofoil/Aerofoil.vcxproj
@@ -174,14 +174,10 @@
     <ClInclude Include="..\GpCommon\GpInputDriverProperties.h" />
     <ClInclude Include="..\GpCommon\IGpCursor.h" />
     <ClInclude Include="..\GpCommon\IGpAudioChannelCallbacks.h" />
-    <ClInclude Include="..\GpCommon\GpColorCursor_Win32.h" />
     <ClInclude Include="..\GpCommon\IGpDisplayDriverSurface.h" />
     <ClInclude Include="GpAppEnvironment.h" />
     <ClInclude Include="GpAudioDriverFactory.h" />
-    <ClInclude Include="GpComPtr.h" />
-    <ClInclude Include="GpCoreDefs.h" />
     <ClInclude Include="GpDisplayDriverFactory.h" />
-    <ClInclude Include="GpFiber.h" />
     <ClInclude Include="GpFiber_Win32.h" />
     <ClInclude Include="GpFileStream_Win32.h" />
     <ClInclude Include="GpFileSystem_Win32.h" />
@@ -192,15 +188,10 @@
     <ClInclude Include="GpMain.h" />
     <ClInclude Include="GpMemoryBuffer.h" />
     <ClInclude Include="GpMutex_Win32.h" />
-    <ClInclude Include="GpRingBuffer.h" />
     <ClInclude Include="GpSystemServices_Win32.h" />
     <ClInclude Include="GpFiberStarter.h" />
     <ClInclude Include="GpThreadEvent_Win32.h" />
     <ClInclude Include="GpVOSEventQueue.h" />
-    <ClInclude Include="GpWindows.h" />
-    <ClInclude Include="IGpAudioChannel.h" />
-    <ClInclude Include="IGpAudioDriver.h" />
-    <ClInclude Include="IGpDisplayDriver.h" />
     <ClInclude Include="resource.h" />
   </ItemGroup>
   <ItemGroup>
diff --git a/Aerofoil/Aerofoil.vcxproj.filters b/Aerofoil/Aerofoil.vcxproj.filters
new file mode 100644
index 0000000..4d80d30
--- /dev/null
+++ b/Aerofoil/Aerofoil.vcxproj.filters
@@ -0,0 +1,169 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="GpVOSEventQueue.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpAppEnvironment.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpAudioDriverFactory.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpColorCursor_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpDisplayDriverFactory.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpFiber_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpFiberStarter_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpFileStream_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpFileSystem_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpFontHandler_FreeType2.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpFontHandlerFactory.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpGlobalConfig.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpInputDriverFactory.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpMain.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpMain_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpMemoryBuffer.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpMutex_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpSystemServices_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GpThreadEvent_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\GpCommon\EGpInputDriverType.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\EGpStandardCursor.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpAppEnvironment.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpApplicationName.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpAudioDriverFactory.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpDisplayDriverFactory.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpDisplayDriverTickStatus.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFiber_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFiberStarter.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpFileCreationDisposition.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFileStream_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFileSystem_Win32.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFontHandler_FreeType2.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpFontHandlerFactory.h">
+      <Filter>Header Files</Filter>
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+    <ClInclude Include="GpGlobalConfig.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GpInputDriverFactory.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\GpCommon\GpInputDriverProperties.h">
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+    <ClInclude Include="GpMain.h">
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+    <ClInclude Include="GpMemoryBuffer.h">
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+    <ClInclude Include="GpMutex_Win32.h">
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+    <ClInclude Include="GpSystemServices_Win32.h">
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+    </ClInclude>
+    <ClInclude Include="GpThreadEvent_Win32.h">
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+    <ClInclude Include="GpVOSEventQueue.h">
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+    <ClInclude Include="..\GpCommon\IGpAudioChannelCallbacks.h">
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+    <ClInclude Include="..\GpCommon\IGpDisplayDriverSurface.h">
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+    <ClInclude Include="resource.h">
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+  <ItemGroup>
+    <Image Include="ConvertedResources\Large128.ico">
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+    <Image Include="ConvertedResources\Small128.ico">
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+  <ItemGroup>
+    <ResourceCompile Include="Aerofoil.rc">
+      <Filter>Resource Files</Filter>
+    </ResourceCompile>
+  </ItemGroup>
+</Project>
\ No newline at end of file