diff --git a/lib/libc/locale/iswalnum.3 b/lib/libc/locale/iswalnum.3
index bbb52816328..6d3e98d1098 100644
--- a/lib/libc/locale/iswalnum.3
+++ b/lib/libc/locale/iswalnum.3
@@ -71,6 +71,8 @@
 .Ft int
 .Fn iswalpha "wint_t wc"
 .Ft int
+.Fn iswascii "wint_t wc"
+.Ft int
 .Fn iswblank "wint_t wc"
 .Ft int
 .Fn iswcntrl "wint_t wc"
@@ -79,14 +81,26 @@
 .Ft int
 .Fn iswgraph "wint_t wc"
 .Ft int
+.Fn iswhexnumber "wint_t wc"
+.Ft int
+.Fn iswideogram "wint_t wc"
+.Ft int
 .Fn iswlower "wint_t wc"
 .Ft int
+.Fn iswnumber "wint_t wc"
+.Ft int
+.Fn iswphonogram "wint_t wc"
+.Ft int
 .Fn iswprint "wint_t wc"
 .Ft int
 .Fn iswpunct "wint_t wc"
 .Ft int
+.Fn iswrune "wint_t wc"
+.Ft int
 .Fn iswspace "wint_t wc"
 .Ft int
+.Fn iswspecial "wint_t wc"
+.Ft int
 .Fn iswupper "wint_t wc"
 .Ft int
 .Fn iswxdigit "wint_t wc"