diff --git a/ndn-cpp/transport/Transport.cpp b/ndn-cpp/transport/Transport.cpp
index e0aab03..1e63649 100644
--- a/ndn-cpp/transport/Transport.cpp
+++ b/ndn-cpp/transport/Transport.cpp
@@ -19,5 +19,9 @@
 {
   throw logic_error("unimplemented");
 }
+ 
+void Transport::close()
+{
+}
 
 }