diff --git a/google/datastore/v1/BUILD.bazel b/google/datastore/v1/BUILD.bazel
index 018ecb40..3d0fa4d5 100644
--- a/google/datastore/v1/BUILD.bazel
+++ b/google/datastore/v1/BUILD.bazel
@@ -183,6 +183,7 @@ py_gapic_library(
     name = "datastore_py_gapic",
     src = ":datastore_proto_with_info",
     gapic_yaml = "datastore_gapic.yaml",
+    grpc_service_config = "datastore_grpc_service_config.json",
     package = "google.datastore.v1",
     service_yaml = "datastore_v1.yaml",
     deps = [