diff --git a/opm/autodiff/BlackoilMultiSegmentModel_impl.hpp b/opm/autodiff/BlackoilMultiSegmentModel_impl.hpp
index f4e822c51..7d7f70c9a 100644
--- a/opm/autodiff/BlackoilMultiSegmentModel_impl.hpp
+++ b/opm/autodiff/BlackoilMultiSegmentModel_impl.hpp
@@ -797,6 +797,7 @@ namespace Opm {
 
         // TODO: update the perforation pressures.
         // it should be based on the segment pressures
+        // it should be done at least for the non-segmented wells
         // Then it makes it necessary to update the segment pressures and phase rates.
     }