initial commit
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index 708091d..ea63b41 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -222,6 +222,7 @@
   'src/core/transport/transport_op_string.c',
   'src/core/census/context.c',
   'src/core/census/initialize.c',
+  'src/core/census/log.c',
   'src/core/census/operation.c',
   'src/core/census/placeholders.c',
   'src/core/census/tag_set.c',