#define is_utf8_string Perl_is_utf8_string
#define is_utf8_string_loclen Perl_is_utf8_string_loclen
#define is_utf8_upper(a) Perl_is_utf8_upper(aTHX_ a)
-#define is_utf8_valid_partial_char S_is_utf8_valid_partial_char
+#define is_utf8_valid_partial_char_flags S_is_utf8_valid_partial_char_flags
#define is_utf8_xdigit(a) Perl_is_utf8_xdigit(aTHX_ a)
#define is_utf8_xidcont(a) Perl_is_utf8_xidcont(aTHX_ a)
#define is_utf8_xidfirst(a) Perl_is_utf8_xidfirst(aTHX_ a)