Index: test/std/localization/locale.categories/category.monetary/locale.moneypunct.byname/curr_symbol.pass.cpp
===================================================================
--- test/std/localization/locale.categories/category.monetary/locale.moneypunct.byname/curr_symbol.pass.cpp
+++ test/std/localization/locale.categories/category.monetary/locale.moneypunct.byname/curr_symbol.pass.cpp
@@ -117,7 +117,13 @@
         // GLIBC <= 2.23 uses currency_symbol="<U0440><U0443><U0431>"
         // GLIBC >= 2.24 uses currency_symbol="<U20BD>"
         // See also: http://www.fileformat.info/info/unicode/char/20bd/index.htm
-#if defined(TEST_GLIBC_PREREQ) && TEST_GLIBC_PREREQ(2, 24)
+#if defined(TEST_GLIBC_PREREQ)
+    #if TEST_GLIBC_PREREQ(2, 24)
+        #define TEST_GLIBC_2_24_CURRENCY_SYMBOL
+    #endif
+#endif
+
+#if defined(TEST_GLIBC_2_24_CURRENCY_SYMBOL)
         assert(f.curr_symbol() == " \u20BD");
 #else
         assert(f.curr_symbol() == " \xD1\x80\xD1\x83\xD0\xB1");
@@ -129,7 +135,7 @@
     }
     {
         Fwf f(LOCALE_ru_RU_UTF_8, 1);
-#if defined(TEST_GLIBC_PREREQ) && TEST_GLIBC_PREREQ(2, 24)
+#if defined(TEST_GLIBC_2_24_CURRENCY_SYMBOL)
         assert(f.curr_symbol() == L" \u20BD");
 #else
         assert(f.curr_symbol() == L" \x440\x443\x431");