diff --git a/Lib/multiprocessing/managers.py b/Lib/multiprocessing/managers.py
index 3f6479b7e3a..b6534939b4d 100644
--- a/Lib/multiprocessing/managers.py
+++ b/Lib/multiprocessing/managers.py
@@ -433,7 +433,6 @@ def incref(self, c, ident):
                     self.id_to_refcount[ident] = 1
                     self.id_to_obj[ident] = \
                         self.id_to_local_proxy_obj[ident]
-                    obj, exposed, gettypeid = self.id_to_obj[ident]
                     util.debug('Server re-enabled tracking & INCREF %r', ident)
                 else:
                     raise ke
diff --git a/Misc/ACKS b/Misc/ACKS
index fc0e745e28c..6a14b546f69 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1559,6 +1559,7 @@ Patrick Sabin
 Sébastien Sablé
 Amit Saha
 Suman Saha
+Koki Saito
 Hajime Saitou
 George Sakkis
 Victor Salgado