diff --git a/lib/libc/locale/nl_langinfo.3 b/lib/libc/locale/nl_langinfo.3
index 9615389d3dfb..66d74151bb7f 100644
--- a/lib/libc/locale/nl_langinfo.3
+++ b/lib/libc/locale/nl_langinfo.3
@@ -87,4 +87,4 @@ function conforms to
 The
 .Fn nl_langinfo
 function first appeared in
-.Fx 4.4 .
+.Fx 5.0 .