diff --git a/dbms/src/Common/ZooKeeper/ZooKeeperImpl.h b/dbms/src/Common/ZooKeeper/ZooKeeperImpl.h
index 959a2fecf28..138a9d33a24 100644
--- a/dbms/src/Common/ZooKeeper/ZooKeeperImpl.h
+++ b/dbms/src/Common/ZooKeeper/ZooKeeperImpl.h
@@ -17,6 +17,7 @@
 #include <memory>
 #include <thread>
 #include <atomic>
+#include <cstdint>
 #include <optional>
 #include <functional>