diff --git a/include/type_traits b/include/type_traits
index 01d8c31..7b2f342 100644
--- a/include/type_traits
+++ b/include/type_traits
@@ -1797,7 +1797,6 @@
 
 #undef _CREATE_ALIGNED_STORAGE_SPECIALIZATION
 
-#ifndef _LIBCPP_HAS_NO_VARIADICS
 
 // aligned_union
 
@@ -1831,8 +1830,6 @@
 template <size_t _Len, class ..._Types> using aligned_union_t = typename aligned_union<_Len, _Types...>::type;
 #endif
 
-#endif  // _LIBCPP_HAS_NO_VARIADICS
-
 template <class _Tp>
 struct __numeric_type
 {
diff --git a/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_union.pass.cpp b/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_union.pass.cpp
index 0c9fefe..ff62845 100644
--- a/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_union.pass.cpp
+++ b/test/std/utilities/meta/meta.trans/meta.trans.other/aligned_union.pass.cpp
@@ -6,8 +6,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-// UNSUPPORTED: c++98, c++03
-
 // type_traits
 
 // aligned_union<size_t Len, class ...Types>