diff --git a/netlib/http/headers.py b/netlib/http/headers.py
index f64e6200d..6eb9db92d 100644
--- a/netlib/http/headers.py
+++ b/netlib/http/headers.py
@@ -194,7 +194,7 @@ class Headers(MutableMapping):
         return Headers(copy.copy(self.fields))
 
     # Implement the StateObject protocol from mitmproxy
-    def get_state(self, short=False):
+    def get_state(self):
         return tuple(tuple(field) for field in self.fields)
 
     def load_state(self, state):
diff --git a/netlib/http/request.py b/netlib/http/request.py
index 5ebf21a55..6dabb1896 100644
--- a/netlib/http/request.py
+++ b/netlib/http/request.py
@@ -292,7 +292,7 @@ class Request(Message):
         return None
 
     @multipart_form.setter
-    def multipart_form(self):
+    def multipart_form(self, value):
         raise NotImplementedError()
 
     # Legacy
diff --git a/netlib/odict.py b/netlib/odict.py
index 1124b23a0..90317e5e8 100644
--- a/netlib/odict.py
+++ b/netlib/odict.py
@@ -169,7 +169,7 @@ class ODict(object):
         return count
 
     # Implement the StateObject protocol from mitmproxy
-    def get_state(self, short=False):
+    def get_state(self):
         return [tuple(i) for i in self.lst]
 
     def load_state(self, state):