Check in the pristine copy of ICU 4.6...

icu46/source/data/makedata.vcxproj.filters

Index: icu46/source/data/makedata.vcxproj.filters
===================================================================
--- icu46/source/data/makedata.vcxproj.filters	(revision 0)
+++ icu46/source/data/makedata.vcxproj.filters	(revision 0)
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{da1a8cc8-a3ac-4b11-ade0-73faca2e17da}</UniqueIdentifier>
+      <Extensions>ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe</Extensions>
+    </Filter>
+    <Filter Include="Make Files">
+      <UniqueIdentifier>{12c0c174-84f5-4043-bda0-f9f87baf361d}</UniqueIdentifier>
+      <Extensions>mak;mk</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="brkitr\brkfiles.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="coll\colfiles.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="makedata.mak">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="misc\miscfiles.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="rbnf\rbnffiles.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="locales\resfiles.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="..\test\testdata\testdata.mak">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="translit\trnsfiles.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="..\test\testdata\tstfiles.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="mappings\ucmcore.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="mappings\ucmebcdic.mk">
+      <Filter>Make Files</Filter>
+    </None>
+    <None Include="mappings\ucmfiles.mk">
+      <Filter>Make Files</Filter>
+    </None>
+  </ItemGroup>
+</Project>