diff --git a/src/aspwb.h b/src/aspwb.h
index 5625795c..b34832c5 100644
--- a/src/aspwb.h
+++ b/src/aspwb.h
@@ -7,10 +7,10 @@ using namespace Rcpp;
 
 List aspwbInput(double crop_factor, List control, DataFrame soil);
 
-List aspwb_day_internal(List x, NumericVector meteovec, 
-                        double elevation, double slope, double aspect, 
-                        double runon =  0.0, Nullable<NumericVector> lateralFlows = R_NilValue, double waterTableDepth = NA_REAL,
-                        bool verbose = false);
+List aspwb_day_inner(List internalCommunication, List x, CharacterVector date, NumericVector meteovec, 
+                     double latitude, double elevation, double slope = NA_REAL, double aspect = NA_REAL,
+                     double runon =  0.0, Nullable<NumericVector> lateralFlows = R_NilValue, double waterTableDepth = NA_REAL,
+                     bool modifyInput = true);
 
 List aspwb_day(List x, CharacterVector date, NumericVector meteovec, 
                double latitude, double elevation, double slope = NA_REAL, double aspect = NA_REAL,