1 files changed, 2 insertions, 3 deletions
diff --git a/src/zmq_listener.hpp b/src/zmq_listener.hpp
index 74d42e1..ef252b3 100644
--- a/src/zmq_listener.hpp
+++ b/src/zmq_listener.hpp
@@ -20,8 +20,6 @@
 #ifndef __ZMQ_ZMQ_LISTENER_HPP_INCLUDED__
 #define __ZMQ_ZMQ_LISTENER_HPP_INCLUDED__
 
-#include <string>
-
 #include "io_object.hpp"
 #include "tcp_listener.hpp"
 
@@ -43,8 +41,9 @@ namespace zmq
 
         //  Handlers for incoming commands.
         void process_plug ();
+        void process_unplug ();
 
-        //  Handle I/O events.
+        //  Handlers for I/O events.
         void in_event ();
 
         //  Actual listening socket.