-#include <libmemcachedutil-1.0/util.h>
-#include <libmemcached/assert.hpp>
-#include <libmemcached/backtrace.hpp>
+#include <cstddef>
+#include <cstdlib>
+#include <cstdio>
+
+#include "libmemcachedutil-1.0/util.h"
+#include "libmemcached/assert.hpp"
+#include "libmemcached/backtrace.hpp"