diff --git a/pid/ec/logging.cpp b/pid/ec/logging.cpp
index 57f1e7e..0b8e7c9 100644
--- a/pid/ec/logging.cpp
+++ b/pid/ec/logging.cpp
@@ -20,10 +20,12 @@
 #include "pid.hpp"
 
 #include <chrono>
+#include <cstddef>
 #include <fstream>
 #include <iostream>
 #include <map>
 #include <string>
+#include <utility>
 
 namespace pid_control
 {