1 files changed, 2 insertions, 2 deletions
diff --git a/perl.h b/perl.h
index f12fec8daf..21b0a75c47 100644
--- a/perl.h
+++ b/perl.h
@@ -5502,10 +5502,10 @@ typedef struct am_table_short AMTS;
 
 #   define IN_LC_COMPILETIME(category)                                       \
        (IN_LC_ALL_COMPILETIME || (IN_LC_PARTIAL_COMPILETIME                  \
-                                  && _is_in_locale_category(TRUE, (category))))
+                  && Perl__is_in_locale_category(aTHX_ TRUE, (category))))
 #   define IN_LC_RUNTIME(category)                                           \
        (IN_LC_ALL_RUNTIME || (IN_LC_PARTIAL_RUNTIME                          \
-                              && _is_in_locale_category(FALSE, (category))))
+                  && Perl__is_in_locale_category(aTHX_ FALSE, (category))))
 #   define IN_LC(category)  \
                     (IN_LC_COMPILETIME(category) || IN_LC_RUNTIME(category))