diff --git a/pid/zone.cpp b/pid/zone.cpp
index dfa5123..835b79e 100644
--- a/pid/zone.cpp
+++ b/pid/zone.cpp
@@ -19,21 +19,26 @@
 
 #include "conf.hpp"
 #include "failsafeloggers/failsafe_logger_utility.hpp"
+#include "interfaces.hpp"
 #include "pid/controller.hpp"
-#include "pid/ec/pid.hpp"
-#include "pid/fancontroller.hpp"
-#include "pid/stepwisecontroller.hpp"
-#include "pid/thermalcontroller.hpp"
 #include "pid/tuning.hpp"
 
+#include <sdbusplus/bus.hpp>
+
 #include <algorithm>
 #include <chrono>
+#include <cstdint>
 #include <cstring>
+#include <exception>
 #include <fstream>
 #include <iostream>
+#include <limits>
 #include <memory>
 #include <sstream>
 #include <string>
+#include <string_view>
+#include <utility>
+#include <vector>
 
 using tstamp = std::chrono::high_resolution_clock::time_point;
 using namespace std::literals::chrono_literals;