1 files changed, 2 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index cc8ef265..0872c089 100644
--- a/lib.h
+++ b/lib.h
@@ -717,6 +717,7 @@ val chr_isalpha(val ch);
 val chr_isascii(val ch);
 val chr_iscntrl(val ch);
 val chr_isdigit(val ch);
+val chr_digit(val ch);
 val chr_isgraph(val ch);
 val chr_islower(val ch);
 val chr_isprint(val ch);
@@ -726,6 +727,7 @@ val chr_isblank(val ch);
 val chr_isunisp(val ch);
 val chr_isupper(val ch);
 val chr_isxdigit(val ch);
+val chr_xdigit(val ch);
 val chr_toupper(val ch);
 val chr_tolower(val ch);
 val int_chr(val ch);