diff --git a/grpc-google-cloud-policy-troubleshooter-v1/src/main/java/com/google/cloud/policytroubleshooter/v1/IamCheckerGrpc.java b/grpc-google-cloud-policy-troubleshooter-v1/src/main/java/com/google/cloud/policytroubleshooter/v1/IamCheckerGrpc.java
index d871048..bbbbc38 100644
--- a/grpc-google-cloud-policy-troubleshooter-v1/src/main/java/com/google/cloud/policytroubleshooter/v1/IamCheckerGrpc.java
+++ b/grpc-google-cloud-policy-troubleshooter-v1/src/main/java/com/google/cloud/policytroubleshooter/v1/IamCheckerGrpc.java
@@ -28,6 +28,7 @@
 @javax.annotation.Generated(
     value = "by gRPC proto compiler",
     comments = "Source: google/cloud/policytroubleshooter/v1/checker.proto")
+@io.grpc.stub.annotations.GrpcGenerated
 public final class IamCheckerGrpc {
 
   private IamCheckerGrpc() {}