Index: wflow-py/Scripts/wflow_flood_lib.py
===================================================================
diff -u -r12ea40dc08628f654753679e0972e87b7bb12f7a -ra86cb51cd1731ce83f57e4b0b932a2a115b39712
--- wflow-py/Scripts/wflow_flood_lib.py	(.../wflow_flood_lib.py)	(revision 12ea40dc08628f654753679e0972e87b7bb12f7a)
+++ wflow-py/Scripts/wflow_flood_lib.py	(.../wflow_flood_lib.py)	(revision a86cb51cd1731ce83f57e4b0b932a2a115b39712)
@@ -24,6 +24,7 @@
 from osgeo import osr, gdal, gdalconst
 import pcraster as pcr
 import netCDF4 as nc
+import cftime
 import datetime as dt
 import pdb
 
@@ -224,7 +225,7 @@
     The function assumes a gregorian calendar and a time unit 'Days since 1900-01-01 00:00:00'
     """
     logger.info('Setting up "' + trg_file + '"')
-    times_list = nc.date2num(times, units=units, calendar=calendar)
+    times_list = cftime.date2num(times, units=units, calendar=calendar)
     nc_trg = nc.Dataset(trg_file, "w")
     logger.info("Setting up dimensions and attributes")
     nc_trg.createDimension("time", 0)  # NrOfDays*8