1 files changed, 2 insertions, 0 deletions
diff --git a/perlapi.h b/perlapi.h
index af0c2d593b..c461593dae 100644
--- a/perlapi.h
+++ b/perlapi.h
@@ -129,6 +129,8 @@ END_EXTERN_C
 #define PL_hints_mutex		(*Perl_Ghints_mutex_ptr(NULL))
 #undef  PL_keyword_plugin
 #define PL_keyword_plugin	(*Perl_Gkeyword_plugin_ptr(NULL))
+#undef  PL_keyword_plugin_mutex
+#define PL_keyword_plugin_mutex	(*Perl_Gkeyword_plugin_mutex_ptr(NULL))
 #undef  PL_locale_mutex
 #define PL_locale_mutex		(*Perl_Glocale_mutex_ptr(NULL))
 #undef  PL_malloc_mutex