Index: pyyaml/trunk/lib/yaml/emitter.py
===================================================================
--- pyyaml/trunk/lib/yaml/emitter.py	(revision 218)
+++ pyyaml/trunk/lib/yaml/emitter.py	(revision 222)
@@ -17,5 +17,5 @@
     pass
 
-class ScalarAnalysis:
+class ScalarAnalysis(object):
     def __init__(self, scalar, empty, multiline,
             allow_flow_plain, allow_block_plain,
@@ -31,5 +31,5 @@
         self.allow_block = allow_block
 
-class Emitter:
+class Emitter(object):
 
     DEFAULT_TAG_PREFIXES = {