diff --git a/utils/test_fasm2frames.py b/utils/test_fasm2frames.py
index b95631b2..69c32a44 100755
--- a/utils/test_fasm2frames.py
+++ b/utils/test_fasm2frames.py
@@ -70,7 +70,7 @@ class TestStringMethods(unittest.TestCase):
 
             fout = StringIO()
             fasm2frames.run(
-                self.filename_test_data('db'), fin.name, fout, **kw)
+                self.filename_test_data('db'), None, fin.name, fout, **kw)
 
             return fout.getvalue()