diff --git a/batch/apiv1/iam_policy_client.go b/batch/apiv1/iam_policy_client.go
index 502304363b8b..24548083f7f2 100755
--- a/batch/apiv1/iam_policy_client.go
+++ b/batch/apiv1/iam_policy_client.go
@@ -13,6 +13,9 @@
 // limitations under the License.
 
 // Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+//
+// Note: Generation has ceased. New GAPIC changes may need to be manually
+// backported.
 
 package batch
 
diff --git a/datacatalog/apiv1/iam_policy_client.go b/datacatalog/apiv1/iam_policy_client.go
index 268b04c532fc..179902d83e60 100755
--- a/datacatalog/apiv1/iam_policy_client.go
+++ b/datacatalog/apiv1/iam_policy_client.go
@@ -13,6 +13,9 @@
 // limitations under the License.
 
 // Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+//
+// Note: Generation has ceased. New GAPIC changes may need to be manually
+// backported.
 
 package datacatalog
 
diff --git a/datastream/apiv1/iam_policy_client.go b/datastream/apiv1/iam_policy_client.go
index 2f27aef009d5..fe3f345046fb 100755
--- a/datastream/apiv1/iam_policy_client.go
+++ b/datastream/apiv1/iam_policy_client.go
@@ -13,6 +13,9 @@
 // limitations under the License.
 
 // Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+//
+// Note: Generation has ceased. New GAPIC changes may need to be manually
+// backported.
 
 package datastream
 
diff --git a/networkconnectivity/apiv1/policy_based_routing_client.go b/networkconnectivity/apiv1/policy_based_routing_client.go
index 2a16fb4489a2..373942e0fdec 100644
--- a/networkconnectivity/apiv1/policy_based_routing_client.go
+++ b/networkconnectivity/apiv1/policy_based_routing_client.go
@@ -13,6 +13,9 @@
 // limitations under the License.
 
 // Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+//
+// Note: Generation has ceased. New GAPIC changes may need to be manually
+// backported.
 
 package networkconnectivity
 
diff --git a/run/apiv2/locations_client.go b/run/apiv2/locations_client.go
index 8aa168983c6e..e416969baac2 100755
--- a/run/apiv2/locations_client.go
+++ b/run/apiv2/locations_client.go
@@ -13,6 +13,9 @@
 // limitations under the License.
 
 // Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+//
+// Note: Generation has ceased. New GAPIC changes may need to be manually
+// backported.
 
 package run
 
diff --git a/vmmigration/apiv1/iam_policy_client.go b/vmmigration/apiv1/iam_policy_client.go
index 442b89b7c777..682234941bba 100755
--- a/vmmigration/apiv1/iam_policy_client.go
+++ b/vmmigration/apiv1/iam_policy_client.go
@@ -13,6 +13,9 @@
 // limitations under the License.
 
 // Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+//
+// Note: Generation has ceased. New GAPIC changes may need to be manually
+// backported.
 
 package vmmigration