diff --git a/include/monitor.h b/include/monitor.h
index 9219283..59564f9 100644
--- a/include/monitor.h
+++ b/include/monitor.h
@@ -57,6 +57,16 @@ public:
         _watchable->add(this);
     }
 
+    /**
+     *  Copy constructor
+     *  @param  monitor
+     */
+    Monitor(const Monitor &monitor) : _watchable(monitor._watchable)
+    {
+        // register with the watchable
+        _watchable->add(this);
+    }
+
     /**
      *  Destructor
      */