diff --git a/src/Mod/OpenSCAD/exportCSG.py b/src/Mod/OpenSCAD/exportCSG.py
index 0b2df5e04..a9e0f5f75 100644
--- a/src/Mod/OpenSCAD/exportCSG.py
+++ b/src/Mod/OpenSCAD/exportCSG.py
@@ -93,12 +93,9 @@ def vertexs2polygon(vertex):
 
 def shape2polyhedron(shape):
     import MeshPart
-    fa = params.GetFloat('exportFa',12.0)
-    return mesh2polyhedron(MeshPart.meshFromShape(shape,params.GetFloat(\
-        'meshmaxlength',1.0), params.GetFloat('meshmaxarea',0.0),\
-         params.GetFloat('meshlocallen',0.0),\
-         params.GetFloat('meshdeflection',0.0)))
-     
+    return mesh2polyhedron(MeshPart.meshFromShape(Shape=shape,\
+        Deflection= params.GetFloat('meshdeflection',0.0)))
+
 def process_object(csg,ob):
     
     print "Placement"