diff --git a/man3/pthread_join.3 b/man3/pthread_join.3
index 00eafb967..3340172fe 100644
--- a/man3/pthread_join.3
+++ b/man3/pthread_join.3
@@ -95,6 +95,19 @@ Another thread is already waiting to join with this thread.
 No thread with the ID
 .I thread
 could be found.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface	Attribute	Value
+T{
+.BR pthread_join ()
+T}	Thread safety	MT-Safe
+.TE
+
 .SH CONFORMING TO
 POSIX.1-2001.
 .SH NOTES