diff --git a/man7/signal.7 b/man7/signal.7
index abc3bea7e..2391d1e3d 100644
--- a/man7/signal.7
+++ b/man7/signal.7
@@ -934,5 +934,6 @@ POSIX.1, except as noted.
 .BR sysv_signal (3),
 .BR core (5),
 .BR proc (5),
+.BR nptl (7),
 .BR pthreads (7),
 .BR sigevent (7)