Index: wflow/wflow_gr4.py
===================================================================
diff -u -r4d9772b4f2abc3932d65dcde4f4e747df90ea046 -r36d062baf6e58f7f76f1fe73e315f83d705b0f19
--- wflow/wflow_gr4.py	(.../wflow_gr4.py)	(revision 4d9772b4f2abc3932d65dcde4f4e747df90ea046)
+++ wflow/wflow_gr4.py	(.../wflow_gr4.py)	(revision 36d062baf6e58f7f76f1fe73e315f83d705b0f19)
@@ -36,6 +36,7 @@
 
 import os.path
 
+import pcraster.framework
 from wflow.wf_DynamicFramework import *
 from wflow.wflow_adapt import *
 
@@ -129,7 +130,7 @@
     return uhq
 
 
-class WflowModel(DynamicModel):
+class WflowModel(pcraster.framework.DynamicModel):
     """
   The user defined model class. This is your work!
   """
@@ -142,7 +143,7 @@
       may be added by you if needed.
       
       """
-        DynamicModel.__init__(self)
+        pcraster.framework.DynamicModel.__init__(self)
 
         self.caseName = os.path.abspath(Dir)
         self.clonemappath = os.path.join(os.path.abspath(Dir), "staticmaps", cloneMap)