1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/pickle.py b/Lib/pickle.py
index c01a6af..20b3646 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -297,8 +297,8 @@ class _Pickler:
             f(self, obj) # Call unbound method with explicit self
             return
 
-        # Check copyreg.dispatch_table
-        reduce = dispatch_table.get(t)
+        # Check private dispatch table if any, or else copyreg.dispatch_table
+        reduce = getattr(self, 'dispatch_table', dispatch_table).get(t)
         if reduce:
             rv = reduce(obj)
         else: