diff --git a/amgprec/amg_base_prec_type.F90 b/amgprec/amg_base_prec_type.F90
index 34fe1eff..128683e7 100644
--- a/amgprec/amg_base_prec_type.F90
+++ b/amgprec/amg_base_prec_type.F90
@@ -408,6 +408,10 @@ module amg_base_prec_type
     module procedure amg_d_equal_aggregation, amg_s_equal_aggregation
   end interface amg_equal_aggregation
 
+  !
+  ! default to no remapping.
+  ! Will need a more sophisticated strategy.
+  !
   logical, private, save :: do_remap=.false.
   
 contains