diff --git a/vtkm/Tuple.h.in b/vtkm/Tuple.h.in
index 6a2ba23a5..84898d91e 100644
--- a/vtkm/Tuple.h.in
+++ b/vtkm/Tuple.h.in
@@ -172,6 +172,7 @@ VTKM_EXEC_CONT auto make_tuple(Ts&&... args) -> decltype(vtkm::MakeTuple(std::fo
   return vtkm::MakeTuple(std::forward<Ts>(args)...);
 }
 
+/// @cond NONE
 namespace detail
 {
 struct TupleTransformFunctor
@@ -212,6 +213,7 @@ VTKM_EXEC_CONT auto TupleForEach(TupleType&& tuple, Function&& f)
 }
 
 } // namespace detail
+/// @endcond
 
 template <>
 class Tuple<>