diff --git a/src/entity_manager/entity_manager.hpp b/src/entity_manager/entity_manager.hpp
index ba3914f..f499320 100644
--- a/src/entity_manager/entity_manager.hpp
+++ b/src/entity_manager/entity_manager.hpp
@@ -18,6 +18,7 @@
 #pragma once
 
 #include "../utils.hpp"
+#include "dbus_interface.hpp"
 #include "topology.hpp"
 
 #include <systemd/sd-journal.h>
@@ -44,6 +45,8 @@
     Topology topology;
     boost::asio::io_context& io;
 
+    dbus_interface::EMDBusInterface dbus_interface;
+
     void propertiesChangedCallback();
     void registerCallback(const std::string& path);
     void publishNewConfiguration(const size_t& instance, size_t count,