diff --git a/unchanged/build-namelist b/unchanged/build-namelist
index b239048..c69748b 100644
--- a/unchanged/build-namelist
+++ b/unchanged/build-namelist
@@ -1547,6 +1547,11 @@ if ($ecosys_on eq "TRUE") {
   add_default($nl, 'feventflux_input%file_fmt');
   add_default($nl, 'feventflux_input%scale_factor');  # umolFe/m2/day -> nmolFe/cm2/s
 
+  add_default($nl, 'docfluidy_input%filename');
+  add_default($nl, 'docfluidy_input%file_varname');
+  add_default($nl, 'docfluidy_input%file_fmt');
+  add_default($nl, 'docfluidy_input%scale_factor');  # 1/yr -> 1/s
+
   add_default($nl, 'o2_consumption_scalef_opt', 'ocn_coupling'=>"$OCN_COUPLING");
   if ($nl->get_value('o2_consumption_scalef_opt') eq '\'file_time_invariant\'') {
     add_default($nl, 'o2_consumption_scalef_input%filename');