+#undef PL_keyword_plugin_mutex
+#define PL_keyword_plugin_mutex (*Perl_Gkeyword_plugin_mutex_ptr(NULL))
+#undef PL_lc_numeric_mutex
+#define PL_lc_numeric_mutex (*Perl_Glc_numeric_mutex_ptr(NULL))
+#undef PL_locale_mutex
+#define PL_locale_mutex (*Perl_Glocale_mutex_ptr(NULL))