diff --git a/runtime/main.cpp b/runtime/main.cpp
index 4ad457b..1529b22 100644
--- a/runtime/main.cpp
+++ b/runtime/main.cpp
@@ -56,6 +56,7 @@ int main(int argc, char** argv)
             action->perform_action(std::move(writer), state);
         });
 
+    std::cout << "binding on 127.0.0.1:13370\n";
     auto res = rpc.listen();
     if (!res.is_ok()) {
         std::cout << res.err().msg << "\n";