diff --git a/man2/getuid.2 b/man2/getuid.2
index 80504c339..44e8a64ae 100644
--- a/man2/getuid.2
+++ b/man2/getuid.2
@@ -43,7 +43,7 @@ returns the effective user ID of the calling process.
 .SH ERRORS
 These functions are always successful.
 .SH CONFORMING TO
-POSIX.1-2001, 4.3BSD.
+POSIX.1-2001, POSIX.1-2008, 4.3BSD.
 .SH NOTES
 .SS History
 In UNIX\ V6 the