diff --git a/guide/src/qs_14.md b/guide/src/qs_14.md
index 72827e4e..f7dd6e7f 100644
--- a/guide/src/qs_14.md
+++ b/guide/src/qs_14.md
@@ -24,11 +24,13 @@ impl Actor for DbExecutor {
 This is definition of our actor. Now we need to define *create user* message and response.
 
 ```rust,ignore
-#[derive(Message)]
-#[rtype(User, Error)]
 struct CreateUser {
     name: String,
 }
+
+impl Message for CreateUser {
+    type Result = Result<User, Error>;
+}
 ```
 
 We can send `CreateUser` message to `DbExecutor` actor, and as result we get