diff --git a/packages/google-cloud-channel/google/cloud/channel_v1/types/channel_partner_links.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/channel_partner_links.py
index bb05e55b0dd5..ce2996329087 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/channel_partner_links.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/channel_partner_links.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-channel/google/cloud/channel_v1/types/common.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/common.py
index 637d2fb68392..898284bf24b3 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/common.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/common.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 any_pb2  # type: ignore
diff --git a/packages/google-cloud-channel/google/cloud/channel_v1/types/customers.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/customers.py
index 3d6ecc6cca4a..2ccd88a17acc 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/customers.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/customers.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-channel/google/cloud/channel_v1/types/entitlements.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/entitlements.py
index 81b4c393c461..d375cb5dd4ab 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/entitlements.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/entitlements.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-channel/google/cloud/channel_v1/types/offers.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/offers.py
index fbd4e3921da5..c0989709c23e 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/offers.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/offers.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-channel/google/cloud/channel_v1/types/operations.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/operations.py
index cd119413c85e..227dd22ab791 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/operations.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/operations.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
 
 import proto  # type: ignore
diff --git a/packages/google-cloud-channel/google/cloud/channel_v1/types/products.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/products.py
index 5ec2a4d19e18..0ece241fc204 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/products.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/products.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
 
 import proto  # type: ignore
diff --git a/packages/google-cloud-channel/google/cloud/channel_v1/types/reports_service.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/reports_service.py
index bfdd52b68548..6ab8f87e2882 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/reports_service.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/reports_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 timestamp_pb2  # type: ignore
diff --git a/packages/google-cloud-channel/google/cloud/channel_v1/types/repricing.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/repricing.py
index 599808f382a1..4bbbca08b48e 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/repricing.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/repricing.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-channel/google/cloud/channel_v1/types/service.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/service.py
index 88307537fa12..21eb2623d61b 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/service.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/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-channel/google/cloud/channel_v1/types/subscriber_event.py b/packages/google-cloud-channel/google/cloud/channel_v1/types/subscriber_event.py
index 8397a87303b8..04a119a56d68 100644
--- a/packages/google-cloud-channel/google/cloud/channel_v1/types/subscriber_event.py
+++ b/packages/google-cloud-channel/google/cloud/channel_v1/types/subscriber_event.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
 
 import proto  # type: ignore