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diff --git a/include/__type_traits/remove_reference.h b/include/__type_traits/remove_reference.h
index ba67891..ef11b16 100644
--- a/include/__type_traits/remove_reference.h
+++ b/include/__type_traits/remove_reference.h
@@ -34,7 +34,13 @@ struct remove_reference {
template <class _Tp>
using __libcpp_remove_reference_t = typename remove_reference<_Tp>::type;
#else
-# error "remove_reference not implemented!"
+// clang-format off
+template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_reference {typedef _LIBCPP_NODEBUG _Tp type;};
+template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_reference<_Tp&> {typedef _LIBCPP_NODEBUG _Tp type;};
+template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_reference<_Tp&&> {typedef _LIBCPP_NODEBUG _Tp type;};
+// clang-format on
+template <class _Tp>
+using __libcpp_remove_reference_t = typename remove_reference<_Tp>::type;
#endif // __has_builtin(__remove_reference_t)
#if _LIBCPP_STD_VER >= 14
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