1 files changed, 0 insertions, 3 deletions
diff --git a/Lib/lib2to3/pgen2/parse.py b/Lib/lib2to3/pgen2/parse.py
index cf3fcf7..6bebdbb 100644
--- a/Lib/lib2to3/pgen2/parse.py
+++ b/Lib/lib2to3/pgen2/parse.py
@@ -24,9 +24,6 @@ class ParseError(Exception):
         self.value = value
         self.context = context
 
-    def __reduce__(self):
-        return type(self), (self.msg, self.type, self.value, self.context)
-
 class Parser(object):
     """Parser engine.