1 files changed, 3 insertions, 1 deletions
diff --git a/test/std/utilities/time/time.duration/time.duration.nonmember/op_-.pass.cpp b/test/std/utilities/time/time.duration/time.duration.nonmember/op_-.pass.cpp
index fac58b9716d3..4bf26e4288b7 100644
--- a/test/std/utilities/time/time.duration/time.duration.nonmember/op_-.pass.cpp
+++ b/test/std/utilities/time/time.duration/time.duration.nonmember/op_-.pass.cpp
@@ -19,6 +19,8 @@
 #include <chrono>
 #include <cassert>
 
+#include "test_macros.h"
+
 int main()
 {
     {
@@ -45,7 +47,7 @@ int main()
     std::chrono::duration<double, std::ratio<1, 15> > r = s1 - s2;
     assert(r.count() == -15);
     }
-#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+#if TEST_STD_VER >= 11
     {
     constexpr std::chrono::seconds s1(3);
     constexpr std::chrono::seconds s2(5);