diff --git a/man2/recv.2 b/man2/recv.2
index 7af698b09..f9006093a 100644
--- a/man2/recv.2
+++ b/man2/recv.2
@@ -434,4 +434,5 @@ but glibc currently (2.4) types it as
 .BR select (2),
 .BR shutdown (2),
 .BR socket (2),
-.BR cmsg (3)
+.BR cmsg (3),
+.BR sockatmark (3)