#include <string.h>
#include <type_traits>
-#include <folly/detail/TurnSequencer.h>
#include <folly/Portability.h>
+#include <folly/detail/TurnSequencer.h>
+#include <folly/portability/TypeTraits.h>
#include <folly/portability/Unistd.h>
namespace folly {