Index: src/libchcore/libchcore.vc120.vcxproj.filters
===================================================================
diff -u -N -rea7d62521e78371cff90579749d136cb928c9e88 -r387751793d274e49253e796ca7cec4f3d0cf07a9
--- src/libchcore/libchcore.vc120.vcxproj.filters	(.../libchcore.vc120.vcxproj.filters)	(revision ea7d62521e78371cff90579749d136cb928c9e88)
+++ src/libchcore/libchcore.vc120.vcxproj.filters	(.../libchcore.vc120.vcxproj.filters)	(revision 387751793d274e49253e796ca7cec4f3d0cf07a9)
@@ -362,6 +362,9 @@
     <ClInclude Include="RoundingFunctions.h">
       <Filter>Source Files\Tools</Filter>
     </ClInclude>
+    <ClInclude Include="TWin32ErrorFormatter.h">
+      <Filter>Source Files\Tools</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="TSubTaskArray.cpp">
@@ -658,5 +661,8 @@
     <ClCompile Include="IOverlappedDataBufferQueue.cpp">
       <Filter>Source Files\Tools\OverlappedBuffer</Filter>
     </ClCompile>
+    <ClCompile Include="TWin32ErrorFormatter.cpp">
+      <Filter>Source Files\Tools</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file