diff --git a/man7/signal.7 b/man7/signal.7
index ecd2c1d3a..8fbc735e4 100644
--- a/man7/signal.7
+++ b/man7/signal.7
@@ -550,11 +550,11 @@ and
 .BR F_SETLKW .
 .IP *
 POSIX message queue interfaces:
-.BR mq_receive (),
-.BR mq_timedreceive (),
-.BR mq_send (),
+.BR mq_receive (3),
+.BR mq_timedreceive (3),
+.BR mq_send (3),
 and
-.BR mq_timedsend ().
+.BR mq_timedsend (3).
 .IP *
 .BR futex (2)
 .B FUTEX_WAIT