diff --git a/man2/seteuid.2 b/man2/seteuid.2
index 97432e191..b03ca404f 100644
--- a/man2/seteuid.2
+++ b/man2/seteuid.2
@@ -97,7 +97,7 @@ and
 is not the real user (group) ID, the effective user (group) ID,
 or the saved set-user-ID (saved set-group-ID).
 .SH CONFORMING TO
-4.3BSD, POSIX.1-2001.
+POSIX.1-2001, POSIX.1-2008, 4.3BSD.
 .SH NOTES
 Setting the effective user (group) ID to the
 saved set-user-ID (saved set-group-ID) is