diff --git a/python/google/protobuf/internal/api_implementation.py b/python/google/protobuf/internal/api_implementation.py index 65caf63f8b..09af96e67c 100755 --- a/python/google/protobuf/internal/api_implementation.py +++ b/python/google/protobuf/internal/api_implementation.py @@ -13,6 +13,8 @@ import os import sys import warnings +_GOOGLE3_PYTHON_UPB_DEFAULT = False + def _ApiVersionToImplementationType(api_version): if api_version == 2: