diff --git a/man2/sigaction.2 b/man2/sigaction.2
index 8ef66870c..97d888510 100644
--- a/man2/sigaction.2
+++ b/man2/sigaction.2
@@ -606,6 +606,7 @@ See
 .BR pause (2),
 .BR sigaltstack (2),
 .BR signal (2),
+.BR signalfd (2),
 .BR sigpending (2),
 .BR sigprocmask (2),
 .BR sigqueue (2),
diff --git a/man2/signal.2 b/man2/signal.2
index 04f2355ca..4bb115f99 100644
--- a/man2/signal.2
+++ b/man2/signal.2
@@ -185,6 +185,7 @@ This is not recommended.
 .BR killpg (2),
 .BR pause (2),
 .BR sigaction (2),
+.BR signalfd (2),
 .BR sigpending (2),
 .BR sigprocmask (2),
 .BR sigqueue (2),
diff --git a/man2/sigwaitinfo.2 b/man2/sigwaitinfo.2
index 2cfedd174..f82cbff99 100644
--- a/man2/sigwaitinfo.2
+++ b/man2/sigwaitinfo.2
@@ -156,6 +156,7 @@ is a library function implemented on top of
 .BR kill (2),
 .BR sigaction (2),
 .BR signal (2),
+.BR signalfd (2),
 .BR sigpending (2),
 .BR sigprocmask (2),
 .BR sigqueue (2),
diff --git a/man7/signal.7 b/man7/signal.7
index 7449772a8..ca8fccda0 100644
--- a/man7/signal.7
+++ b/man7/signal.7
@@ -488,6 +488,7 @@ signal 29 is
 .BR sget\%mask (2),
 .BR sig\%action (2),
 .BR sig\%nal (2),
+.BR signalfd (2),
 .BR sig\%pend\%ing (2),
 .BR sig\%proc\%mask (2),
 .BR sig\%queue (2),