diff --git a/control/json/zone.hpp b/control/json/zone.hpp
index 09c1dac..4f7742c 100644
--- a/control/json/zone.hpp
+++ b/control/json/zone.hpp
@@ -19,6 +19,7 @@
 #include "types.hpp"
 
 #include <nlohmann/json.hpp>
+#include <sdbusplus/bus.hpp>
 
 #include <any>
 #include <functional>
@@ -67,9 +68,10 @@
      * Constructor
      * Parses and populates a zone from JSON object data
      *
+     * @param[in] bus - sdbusplus bus object
      * @param[in] jsonObj - JSON object
      */
-    Zone(const json& jsonObj);
+    Zone(sdbusplus::bus::bus& bus, const json& jsonObj);
 
     /**
      * @brief Get the full speed