1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/lt.pass.cpp b/libcxx/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/lt.pass.cpp
index f667507f045..9816df73870 100644
--- a/libcxx/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/lt.pass.cpp
+++ b/libcxx/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/lt.pass.cpp
@@ -16,10 +16,12 @@
 #include <string>
 #include <cassert>
 
+#include "test_macros.h"
+
 int main()
 {
 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     char32_t c = U'\0';
     assert(!std::char_traits<char32_t>::lt(U'a', U'a'));
     assert( std::char_traits<char32_t>::lt(U'A', U'a'));