diff --git a/code/common/service/readme.md b/code/common/service/readme.md
index 17f07d15..04d216e2 100644
--- a/code/common/service/readme.md
+++ b/code/common/service/readme.md
@@ -39,7 +39,7 @@ public class FoobarService extends Service {
 
     @Inject
     public FoobarService(BaseServiceParams params) {
-        super(params);
+        super(params, List.of(/* grpc services */));
         
         // set up Spark endpoints here
     }