diff --git a/oem/ampere/event/cper.hpp b/oem/ampere/event/cper.hpp
index e4dd5cb..72a39e5 100644
--- a/oem/ampere/event/cper.hpp
+++ b/oem/ampere/event/cper.hpp
@@ -1,9 +1,9 @@
 #include "libcper/Cper.h"
 
-#include <stdint.h>
-#include <stdio.h>
 #include <unistd.h>
 
+#include <cstdint>
+#include <cstdio>
 #include <fstream>
 #include <vector>