diff --git a/include/armadillo_bits/op_vectorise_meat.hpp b/include/armadillo_bits/op_vectorise_meat.hpp
index cfaeb865..097fd73a 100644
--- a/include/armadillo_bits/op_vectorise_meat.hpp
+++ b/include/armadillo_bits/op_vectorise_meat.hpp
@@ -41,7 +41,7 @@ op_vectorise_col::apply_direct(Mat<typename T1::elem_type>& out, const T1& expr)
   
   typedef typename T1::elem_type eT;
   
-  if(is_Mat<T1>::value || is_Mat<typename Proxy<T1>::stored_type>::value || (arma_config::openmp && Proxy<T1>::use_mp))
+  if(is_Mat<T1>::value || is_Mat<typename Proxy<T1>::stored_type>::value || (arma_config::openmp && Proxy<T1>::use_mp))  // TODO: handle subview_cols
     {
     const unwrap<T1> U(expr);