diff --git a/zenoh-ext/src/lib.rs b/zenoh-ext/src/lib.rs
index 850090b02..e8605d9a4 100644
--- a/zenoh-ext/src/lib.rs
+++ b/zenoh-ext/src/lib.rs
@@ -44,6 +44,7 @@ pub use crate::{
     advanced_publisher::{AdvancedPublisher, AdvancedPublisherBuilder},
     advanced_subscriber::{
         AdvancedSubscriber, AdvancedSubscriberBuilder, HistoryConfig, RecoveryConfig,
+        SampleMissListener, SampleMissListenerBuilder,
     },
     publication_cache::{PublicationCache, PublicationCacheBuilder},
     publisher_ext::AdvancedPublisherBuilderExt,