1 files changed, 4 insertions, 2 deletions
diff --git a/libcxx/test/localization/locales/locale/locale.operators/eq.pass.cpp b/libcxx/test/localization/locales/locale/locale.operators/eq.pass.cpp
index 0a671cc2645..b3cf68e3b41 100644
--- a/libcxx/test/localization/locales/locale/locale.operators/eq.pass.cpp
+++ b/libcxx/test/localization/locales/locale/locale.operators/eq.pass.cpp
@@ -14,12 +14,14 @@
 #include <locale>
 #include <cassert>
 
+#include "../../../../platform_support.h" // locale name macros
+
 int main()
 {
     std::locale cloc;
     std::locale copy(cloc);
-    std::locale n1("en_US.UTF-8");
-    std::locale n2("en_US.UTF-8");
+    std::locale n1(LOCALE_en_US_UTF_8);
+    std::locale n2(LOCALE_en_US_UTF_8);
     std::locale noname1 = n1.combine<std::ctype<char> >(cloc);
     std::locale nonamec = noname1;
     std::locale noname2 = n1.combine<std::ctype<char> >(cloc);