#pragma once
-#include <config.h>
+#include <mem_config.h>
#ifdef __cplusplus
# include <cstddef>
#include <libmemcached/watchpoint.h>
#include <libmemcached/is.h>
-#include <libmemcached/instance.h>
+#ifdef __cplusplus
+# include "libmemcached/instance.hpp"
+#endif
#include <libmemcached/server_instance.h>
#ifdef HAVE_POLL_H