diff --git a/data/osm/osm_settings.ini b/data/osm/osm_settings.ini
index be0ff9b..204b6f4 100644
--- a/data/osm/osm_settings.ini
+++ b/data/osm/osm_settings.ini
@@ -12,7 +12,10 @@ crosssections                 = id, drain_type, covered, material, width, depth,
 culverts                      = id, oneway, drain_type, material, smoothness, width, depth, diameter, profile_op, profile_cl, geometry
 
 [parameter]
-ProjectedCRS                  = EPSG:32737
+ProjectedCRS                 = EPSG:32737
+inletLossCoefCulvert         = 0.6
+outletLossCoefCulvert        = 1.0
+frictiontype                 = manning
 
 [output]
 OutputDirectory               = ../data/osm/fm