diff --git a/build/vc100/turtle.vcxproj b/build/vc100/turtle.vcxproj
index c453ca7..944ccf1 100644
--- a/build/vc100/turtle.vcxproj
+++ b/build/vc100/turtle.vcxproj
@@ -43,7 +43,6 @@
     <ClInclude Include="..\..\turtle\detail\object_impl.hpp" />
     <ClInclude Include="..\..\turtle\detail\operators.hpp" />
     <ClInclude Include="..\..\turtle\detail\parameter.hpp" />
-    <ClInclude Include="..\..\turtle\detail\parameters.hpp" />
     <ClInclude Include="..\..\turtle\detail\parent.hpp" />
     <ClInclude Include="..\..\turtle\detail\root.hpp" />
     <ClInclude Include="..\..\turtle\detail\sequence_impl.hpp" />
diff --git a/build/vc100/turtle.vcxproj.filters b/build/vc100/turtle.vcxproj.filters
index ac96323..e4ecc2e 100644
--- a/build/vc100/turtle.vcxproj.filters
+++ b/build/vc100/turtle.vcxproj.filters
@@ -70,9 +70,6 @@
     <ClInclude Include="..\..\turtle\detail\yes_no_type.hpp">
       <Filter>Source Files\detail</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\turtle\detail\parameters.hpp">
-      <Filter>Source Files\detail</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\turtle\detail\cleanup.hpp">
       <Filter>Source Files\detail</Filter>
     </ClInclude>