diff --git a/google/cloud/commerce/consumer/procurement/v1/order.proto b/google/cloud/commerce/consumer/procurement/v1/order.proto
index ed7c92d0dbebe..13f500df6aeea 100644
--- a/google/cloud/commerce/consumer/procurement/v1/order.proto
+++ b/google/cloud/commerce/consumer/procurement/v1/order.proto
@@ -20,9 +20,12 @@ import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
 import "google/protobuf/timestamp.proto";
 
+option csharp_namespace = "Google.Cloud.Commerce.Consumer.Procurement.V1";
 option go_package = "cloud.google.com/go/commerce/consumer/procurement/apiv1/procurementpb;procurementpb";
 option java_multiple_files = true;
 option java_package = "com.google.cloud.commerce.consumer.procurement.v1";
+option php_namespace = "Google\\Cloud\\Commerce\\Consumer\\Procurement\\V1";
+option ruby_package = "Google::Cloud::Commerce::Consumer::Procurement::V1";
 option (google.api.resource_definition) = {
   type: "commerceoffercatalog.googleapis.com/Offer"
   pattern: "services/{service}/standardOffers/{offer}"