diff --git a/test/vs2013/etl.vcxproj b/test/vs2013/etl.vcxproj
index 2e16805b..f89d639a 100644
--- a/test/vs2013/etl.vcxproj
+++ b/test/vs2013/etl.vcxproj
@@ -159,12 +159,13 @@
     <ClInclude Include="..\..\numeric.h" />
     <ClInclude Include="..\..\observer.h" />
     <ClInclude Include="..\..\parameter_type.h" />
-    <ClInclude Include="..\..\platform.h" />
     <ClInclude Include="..\..\pool.h" />
     <ClInclude Include="..\..\pool_base.h" />
     <ClInclude Include="..\..\power.h" />
     <ClInclude Include="..\..\queue.h" />
     <ClInclude Include="..\..\queue_base.h" />
+    <ClInclude Include="..\..\radix.h" />
+    <ClInclude Include="..\..\singleton.h" />
     <ClInclude Include="..\..\smallest.h" />
     <ClInclude Include="..\..\stack.h" />
     <ClInclude Include="..\..\stack_base.h" />
diff --git a/test/vs2013/etl.vcxproj.filters b/test/vs2013/etl.vcxproj.filters
index c5c3c90f..e22b3d51 100644
--- a/test/vs2013/etl.vcxproj.filters
+++ b/test/vs2013/etl.vcxproj.filters
@@ -279,9 +279,6 @@
     <ClInclude Include="..\..\factorial.h">
       <Filter>ETL\Maths</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\platform.h">
-      <Filter>ETL\Utilities</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\algorithm.h">
       <Filter>ETL\Utilities</Filter>
     </ClInclude>
@@ -309,6 +306,12 @@
     <ClInclude Include="..\..\ibitset.h">
       <Filter>ETL\Containers</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\singleton.h">
+      <Filter>ETL\Patterns</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\radix.h">
+      <Filter>ETL\Maths</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\..\unittest-cpp\UnitTest++\AssertException.cpp">