--- a/test/testmsp430asm.py	Thu Feb 13 22:02:08 2014 +0100
+++ b/test/testmsp430asm.py	Mon Feb 17 20:41:30 2014 +0100
@@ -3,6 +3,7 @@
 import unittest
 from ppci.asmnodes import AInstruction, ABinop, AUnop, ASymbol, ALabel, ANumber
 from ppci.assembler import tokenize, Assembler
+from ppci.objectfile import ObjectFile
 import outstream
 from target import Label
 from target.target_list import msp430target
@@ -12,7 +13,8 @@
 class AssemblerMSP430TestCase(AsmTestCaseBase):
     def setUp(self):
         self.t = msp430target
-        self.o = outstream.BinOutputStream()
+        self.obj = ObjectFile()
+        self.o = outstream.BinaryOutputStream(self.obj)
         self.o.selectSection('.text')
         self.a = Assembler(target=self.t, stream=self.o)