diff --git a/google/cloud/bigquery_storage_v1/types/annotations.py b/google/cloud/bigquery_storage_v1/types/annotations.py
index 4410caac..10066548 100644
--- a/google/cloud/bigquery_storage_v1/types/annotations.py
+++ b/google/cloud/bigquery_storage_v1/types/annotations.py
@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+import proto  # type: ignore
 
 
 __protobuf__ = proto.module(
diff --git a/google/cloud/bigquery_storage_v1/types/arrow.py b/google/cloud/bigquery_storage_v1/types/arrow.py
index 51d982f8..7ac6a566 100644
--- a/google/cloud/bigquery_storage_v1/types/arrow.py
+++ b/google/cloud/bigquery_storage_v1/types/arrow.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/google/cloud/bigquery_storage_v1/types/avro.py b/google/cloud/bigquery_storage_v1/types/avro.py
index 75a63f37..d2f2bbc0 100644
--- a/google/cloud/bigquery_storage_v1/types/avro.py
+++ b/google/cloud/bigquery_storage_v1/types/avro.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/google/cloud/bigquery_storage_v1/types/protobuf.py b/google/cloud/bigquery_storage_v1/types/protobuf.py
index 2f218225..924a5e27 100644
--- a/google/cloud/bigquery_storage_v1/types/protobuf.py
+++ b/google/cloud/bigquery_storage_v1/types/protobuf.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/google/cloud/bigquery_storage_v1/types/storage.py b/google/cloud/bigquery_storage_v1/types/storage.py
index 5416d280..2b576fbd 100644
--- a/google/cloud/bigquery_storage_v1/types/storage.py
+++ b/google/cloud/bigquery_storage_v1/types/storage.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/google/cloud/bigquery_storage_v1/types/stream.py b/google/cloud/bigquery_storage_v1/types/stream.py
index 3bbbdee1..459c285f 100644
--- a/google/cloud/bigquery_storage_v1/types/stream.py
+++ b/google/cloud/bigquery_storage_v1/types/stream.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/google/cloud/bigquery_storage_v1/types/table.py b/google/cloud/bigquery_storage_v1/types/table.py
index 8aa755d4..b0ca14bf 100644
--- a/google/cloud/bigquery_storage_v1/types/table.py
+++ b/google/cloud/bigquery_storage_v1/types/table.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/google/cloud/bigquery_storage_v1beta2/types/arrow.py b/google/cloud/bigquery_storage_v1beta2/types/arrow.py
index f1616d85..2db6cea0 100644
--- a/google/cloud/bigquery_storage_v1beta2/types/arrow.py
+++ b/google/cloud/bigquery_storage_v1beta2/types/arrow.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/google/cloud/bigquery_storage_v1beta2/types/avro.py b/google/cloud/bigquery_storage_v1beta2/types/avro.py
index b4c977c1..88ff9525 100644
--- a/google/cloud/bigquery_storage_v1beta2/types/avro.py
+++ b/google/cloud/bigquery_storage_v1beta2/types/avro.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/google/cloud/bigquery_storage_v1beta2/types/protobuf.py b/google/cloud/bigquery_storage_v1beta2/types/protobuf.py
index ec77a4f4..4ce8d280 100644
--- a/google/cloud/bigquery_storage_v1beta2/types/protobuf.py
+++ b/google/cloud/bigquery_storage_v1beta2/types/protobuf.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/google/cloud/bigquery_storage_v1beta2/types/storage.py b/google/cloud/bigquery_storage_v1beta2/types/storage.py
index 1f4c77d1..02ce9840 100644
--- a/google/cloud/bigquery_storage_v1beta2/types/storage.py
+++ b/google/cloud/bigquery_storage_v1beta2/types/storage.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/google/cloud/bigquery_storage_v1beta2/types/stream.py b/google/cloud/bigquery_storage_v1beta2/types/stream.py
index 229aedc9..b9afb401 100644
--- a/google/cloud/bigquery_storage_v1beta2/types/stream.py
+++ b/google/cloud/bigquery_storage_v1beta2/types/stream.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/google/cloud/bigquery_storage_v1beta2/types/table.py b/google/cloud/bigquery_storage_v1beta2/types/table.py
index 7314ddcc..bf3130fc 100644
--- a/google/cloud/bigquery_storage_v1beta2/types/table.py
+++ b/google/cloud/bigquery_storage_v1beta2/types/table.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