diff --git a/src/tool/pps/pps_counter.h b/src/tool/pps/pps_counter.h
index 13cf67b547b..5a288b50c7a 100644
--- a/src/tool/pps/pps_counter.h
+++ b/src/tool/pps/pps_counter.h
@@ -9,6 +9,7 @@
 
 #pragma once
 
+#include <cstdint>
 #include <functional>
 #include <string>
 #include <variant>
diff --git a/src/tool/pps/pps_device.h b/src/tool/pps/pps_device.h
index 6623059b9d2..9680b052f14 100644
--- a/src/tool/pps/pps_device.h
+++ b/src/tool/pps/pps_device.h
@@ -9,6 +9,7 @@
 
 #pragma once
 
+#include <cstdint>
 #include <optional>
 #include <string>
 #include <vector>