diff --git a/daemon/face/tcp-face.hpp b/daemon/face/tcp-face.hpp
index 98593a0..c41f601 100644
--- a/daemon/face/tcp-face.hpp
+++ b/daemon/face/tcp-face.hpp
@@ -23,6 +23,9 @@
 
   explicit
   TcpFace(const shared_ptr<protocol::socket>& socket);
+
+  virtual bool
+  isLocal() const;
 };
 
 } // namespace nfd