diff --git a/lua-api-crates/mux/src/pane.rs b/lua-api-crates/mux/src/pane.rs
index f0d919e16..0a16b03d3 100644
--- a/lua-api-crates/mux/src/pane.rs
+++ b/lua-api-crates/mux/src/pane.rs
@@ -409,6 +409,12 @@ impl UserData for MuxPane {
             let pane = this.resolve(&mux)?;
             Ok(pane.tty_name())
         });
+
+        methods.add_method("get_seqno", move |_lua, this, ()| {
+            let mux = Mux::get();
+            let pane = this.resolve(&mux)?;
+            Ok(pane.get_current_seqno())
+        });
     }
 }