diff --git a/packages/google-api-servicecontrol/protos/google/logging/type/http_request.proto b/packages/google-api-servicecontrol/protos/google/logging/type/http_request.proto
index d34fe7be4c5..0ae2e934002 100644
--- a/packages/google-api-servicecontrol/protos/google/logging/type/http_request.proto
+++ b/packages/google-api-servicecontrol/protos/google/logging/type/http_request.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2022 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -16,8 +16,8 @@ syntax = "proto3";
 
 package google.logging.type;
 
-import "google/protobuf/duration.proto";
 import "google/api/annotations.proto";
+import "google/protobuf/duration.proto";
 
 option csharp_namespace = "Google.Cloud.Logging.Type";
 option go_package = "google.golang.org/genproto/googleapis/logging/type;ltype";
diff --git a/packages/google-api-servicecontrol/protos/google/logging/type/log_severity.proto b/packages/google-api-servicecontrol/protos/google/logging/type/log_severity.proto
index 0762b5c93a2..feb0c12257f 100644
--- a/packages/google-api-servicecontrol/protos/google/logging/type/log_severity.proto
+++ b/packages/google-api-servicecontrol/protos/google/logging/type/log_severity.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2022 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@ option go_package = "google.golang.org/genproto/googleapis/logging/type;ltype";
 option java_multiple_files = true;
 option java_outer_classname = "LogSeverityProto";
 option java_package = "com.google.logging.type";
+option objc_class_prefix = "GLOG";
 option php_namespace = "Google\\Cloud\\Logging\\Type";
 option ruby_package = "Google::Cloud::Logging::Type";
 
diff --git a/packages/google-api-servicecontrol/protos/protos.json b/packages/google-api-servicecontrol/protos/protos.json
index ad12d3c2e24..5153d14e059 100644
--- a/packages/google-api-servicecontrol/protos/protos.json
+++ b/packages/google-api-servicecontrol/protos/protos.json
@@ -2046,6 +2046,7 @@
                 "java_multiple_files": true,
                 "java_outer_classname": "LogSeverityProto",
                 "java_package": "com.google.logging.type",
+                "objc_class_prefix": "GLOG",
                 "php_namespace": "Google\\Cloud\\Logging\\Type",
                 "ruby_package": "Google::Cloud::Logging::Type"
               },