diff --git a/test/vs2013/etl.vcxproj b/test/vs2013/etl.vcxproj
index 71d87586..8841b744 100644
--- a/test/vs2013/etl.vcxproj
+++ b/test/vs2013/etl.vcxproj
@@ -112,6 +112,7 @@
     <ClInclude Include="..\..\..\unittest-cpp\UnitTest++\Win32\TimeHelpers.h" />
     <ClInclude Include="..\..\..\unittest-cpp\UnitTest++\XmlTestReporter.h" />
     <ClInclude Include="..\..\array.h" />
+    <ClInclude Include="..\..\crc8.h" />
     <ClInclude Include="..\..\cyclic_value.h" />
     <ClInclude Include="..\..\doxygen.h" />
     <ClInclude Include="..\..\enum_type.h" />
@@ -165,6 +166,7 @@
       </AdditionalIncludeDirectories>
     </ClCompile>
     <ClCompile Include="..\test_container.cpp" />
+    <ClCompile Include="..\test_crc.cpp" />
     <ClCompile Include="..\test_cyclic_value.cpp" />
     <ClCompile Include="..\test_enum_type.cpp" />
     <ClCompile Include="..\test_exception.cpp" />
diff --git a/test/vs2013/etl.vcxproj.filters b/test/vs2013/etl.vcxproj.filters
index b5964731..ed2c7709 100644
--- a/test/vs2013/etl.vcxproj.filters
+++ b/test/vs2013/etl.vcxproj.filters
@@ -207,6 +207,9 @@
     <ClInclude Include="..\..\list_base.h">
       <Filter>ETL\Containers</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\crc8.h">
+      <Filter>ETL\Maths</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\..\unittest-cpp\UnitTest++\AssertException.cpp">
@@ -314,6 +317,9 @@
     <ClCompile Include="..\test_list.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\test_crc.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\Doxyfile">