Check in the pristine copy of ICU 4.6...

icu46/source/tools/genctd/genctd.vcxproj.filters

Index: icu46/source/tools/genctd/genctd.vcxproj.filters
===================================================================
--- icu46/source/tools/genctd/genctd.vcxproj.filters	(revision 0)
+++ icu46/source/tools/genctd/genctd.vcxproj.filters	(revision 0)
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{13ddeaaf-33bc-4f07-a772-cd365dd75257}</UniqueIdentifier>
+      <Extensions>cpp;c;cxx;rc;def;r;odl;idl;hpj;bat</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{259ce86d-ab79-4867-b42f-d114c3b8ed6e}</UniqueIdentifier>
+      <Extensions>h;hpp;hxx;hm;inl</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{3b1a7423-5627-4cf4-a0d5-29ad34d9e5ac}</UniqueIdentifier>
+      <Extensions>ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="genctd.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>