diff --git a/man3/pthread_join.3 b/man3/pthread_join.3
index 67bab566e..75b972071 100644
--- a/man3/pthread_join.3
+++ b/man3/pthread_join.3
@@ -109,7 +109,7 @@ T}	Thread safety	MT-Safe
 .TE
 
 .SH CONFORMING TO
-POSIX.1-2001.
+POSIX.1-2001, POSIX.1-2008.
 .SH NOTES
 After a successful call to
 .BR pthread_join (),