diff --git a/packages/google-cloud-monitoring-metrics-scopes/google/cloud/monitoring_metrics_scope_v1/types/metrics_scope.py b/packages/google-cloud-monitoring-metrics-scopes/google/cloud/monitoring_metrics_scope_v1/types/metrics_scope.py
index cbaf8ca5e275..e74d382aacc5 100644
--- a/packages/google-cloud-monitoring-metrics-scopes/google/cloud/monitoring_metrics_scope_v1/types/metrics_scope.py
+++ b/packages/google-cloud-monitoring-metrics-scopes/google/cloud/monitoring_metrics_scope_v1/types/metrics_scope.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 from google.protobuf import timestamp_pb2  # type: ignore
diff --git a/packages/google-cloud-monitoring-metrics-scopes/google/cloud/monitoring_metrics_scope_v1/types/metrics_scopes.py b/packages/google-cloud-monitoring-metrics-scopes/google/cloud/monitoring_metrics_scope_v1/types/metrics_scopes.py
index 41dc926b2a65..107bc884a5a7 100644
--- a/packages/google-cloud-monitoring-metrics-scopes/google/cloud/monitoring_metrics_scope_v1/types/metrics_scopes.py
+++ b/packages/google-cloud-monitoring-metrics-scopes/google/cloud/monitoring_metrics_scope_v1/types/metrics_scopes.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from __future__ import annotations
+
 from typing import MutableMapping, MutableSequence
 
 from google.protobuf import timestamp_pb2  # type: ignore