--- a/hbt/src/perf_event/CpuArch.h	2025-08-22 08:36:48.218963948 +0200
+++ b/hbt/src/perf_event/CpuArch.h	2025-08-22 08:37:08.810742811 +0200
@@ -8,6 +8,7 @@
 #pragma once
 
 #include <sstream>
+#include <cstdint>
 
 namespace facebook::hbt::perf_event {