diff --git a/packages/google-cloud-managed-identities/google/cloud/managedidentities_v1/types/managed_identities_service.py b/packages/google-cloud-managed-identities/google/cloud/managedidentities_v1/types/managed_identities_service.py
index d2a0da980d60..84b8748aa114 100644
--- a/packages/google-cloud-managed-identities/google/cloud/managedidentities_v1/types/managed_identities_service.py
+++ b/packages/google-cloud-managed-identities/google/cloud/managedidentities_v1/types/managed_identities_service.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 field_mask_pb2  # type: ignore
diff --git a/packages/google-cloud-managed-identities/google/cloud/managedidentities_v1/types/resource.py b/packages/google-cloud-managed-identities/google/cloud/managedidentities_v1/types/resource.py
index adab62feea24..6b772681ba03 100644
--- a/packages/google-cloud-managed-identities/google/cloud/managedidentities_v1/types/resource.py
+++ b/packages/google-cloud-managed-identities/google/cloud/managedidentities_v1/types/resource.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