diff --git a/include/imqttclient.h b/include/imqttclient.h
index b08d25f..452fd17 100644
--- a/include/imqttclient.h
+++ b/include/imqttclient.h
@@ -66,7 +66,7 @@ public:
      * @brief Connect to the endpoint
      * @param endpoint an uri endpoint description.
      */
-    virtual void connect(const std::string& endpoint, const mqtt_LWT &lvt = mqtt_LWT() ) = 0;
+    virtual void connect(const std::string& endpoint, const mqtt_LWT &lwt = mqtt_LWT() ) = 0;
 
     /**
      * @brief Disconnect the client from the broker