diff --git a/py_gen/templates/_ofclass.py b/py_gen/templates/_ofclass.py
index 4c5358e..ec6b04e 100644
--- a/py_gen/templates/_ofclass.py
+++ b/py_gen/templates/_ofclass.py
@@ -1,4 +1,5 @@
 :: from loxi_ir import *
+:: import py_gen.oftype
 :: normal_members = [m for m in ofclass.members if type(m) == OFDataMember]
 class ${ofclass.pyname}(${superclass}):
 :: for m in ofclass.type_members:
@@ -10,7 +11,7 @@
         if ${m.name} != None:
             self.${m.name} = ${m.name}
         else:
-            self.${m.name} = ${m.oftype.gen_init_expr()}
+            self.${m.name} = ${py_gen.oftype.gen_init_expr(m.oftype)}
 :: #endfor
         return