diff --git a/yacl/base/int128.h b/yacl/base/int128.h
index 10c0dc89..175fdc5a 100644
--- a/yacl/base/int128.h
+++ b/yacl/base/int128.h
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <cstdint>
 #include <iostream>
 #include <limits>