diff --git a/common/lib/capa/correctmap.py b/common/lib/capa/correctmap.py
index ec3fed54c2..63d4fb33b2 100644
--- a/common/lib/capa/correctmap.py
+++ b/common/lib/capa/correctmap.py
@@ -19,12 +19,13 @@ class CorrectMap(object):
     '''
     def __init__(self,*args,**kwargs):
         self.cmap = dict()		# start with empty dict
-        self.__getitem__ = self.cmap.__getitem__
-        self.__iter__ = self.cmap.__iter__
         self.items = self.cmap.items
         self.keys = self.cmap.keys
         self.set(*args,**kwargs)
 
+    def __getitem__(self, *args, **kwargs):
+        return self.cmap.__getitem(*args, **kwargs)
+
     def __iter__(self):
         return self.cmap.__iter__()