diff --git a/test/allowlist_for_publicAPI.json b/test/allowlist_for_publicAPI.json
index 05b1b8223cc038..5a8893e1fb0792 100644
--- a/test/allowlist_for_publicAPI.json
+++ b/test/allowlist_for_publicAPI.json
@@ -550,6 +550,7 @@
     "ForkingPickler",
     "Union",
     "check_serializing_named_tensor",
+    "register",
     "register_after_fork"
   ],
   "torch.multiprocessing.spawn": [
diff --git a/torch/multiprocessing/reductions.py b/torch/multiprocessing/reductions.py
index fa0818571a93c0..874ea70b0bec3d 100644
--- a/torch/multiprocessing/reductions.py
+++ b/torch/multiprocessing/reductions.py
@@ -2,7 +2,7 @@
 import multiprocessing
 import os
 import threading
-from multiprocessing.reduction import ForkingPickler
+from multiprocessing.reduction import register
 from multiprocessing.util import register_after_fork
 from typing import Union
 
@@ -626,22 +626,22 @@ def reduce_storage(storage):
 
 
 def init_reductions():
-    ForkingPickler.register(torch.cuda.Event, reduce_event)
+    register(torch.cuda.Event, reduce_event)
 
     for t in torch._storage_classes:
         if t.__name__ == "UntypedStorage":
-            ForkingPickler.register(t, reduce_storage)
+            register(t, reduce_storage)
         else:
-            ForkingPickler.register(t, reduce_typed_storage_child)
+            register(t, reduce_typed_storage_child)
 
-    ForkingPickler.register(torch.storage.TypedStorage, reduce_typed_storage)
+    register(torch.storage.TypedStorage, reduce_typed_storage)
 
     for t in torch._tensor_classes:
-        ForkingPickler.register(t, reduce_tensor)
+        register(t, reduce_tensor)
 
     # TODO: Maybe this should be in tensor_classes? :)
-    ForkingPickler.register(torch.Tensor, reduce_tensor)
+    register(torch.Tensor, reduce_tensor)
 
     from torch.nn.parameter import Parameter
 
-    ForkingPickler.register(Parameter, reduce_tensor)
+    register(Parameter, reduce_tensor)