diff --git a/paddle/utils/arch/linux/Locks.cpp b/paddle/utils/arch/linux/Locks.cpp
index 310c9a6542563891d4ba5888e58406ea28d6a2ce..3a0903d1f268cf0132da3de43396391219edf004 100644
--- a/paddle/utils/arch/linux/Locks.cpp
+++ b/paddle/utils/arch/linux/Locks.cpp
@@ -55,8 +55,11 @@ public:
 };
 
 #else
-
+// clang-format off
+#include <cstddef>
 #include <atomic>
+// clang-format on
+
 class SpinLockPrivate {
 public:
   inline void lock() {