diff --git a/man2/mprotect.2 b/man2/mprotect.2
index 05efc2728..d2ae20c7e 100644
--- a/man2/mprotect.2
+++ b/man2/mprotect.2
@@ -86,14 +86,14 @@ and
 The
 .I pkey
 argument specifies the protection key (see
-.BR pkey (7))
+.BR pkeys (7))
 to assign to the memory.
 The protection key must be allocated with
 .BR pkey_alloc (2)
 before it is passed to
 .BR pkey_mprotect ().
 For an example of the use of this system call, see
-.BR pkey (7).
+.BR pkeys (7).
 .SH RETURN VALUE
 On success,
 .BR mprotect ()
@@ -306,4 +306,4 @@ main(int argc, char *argv[])
 .SH SEE ALSO
 .BR mmap (2),
 .BR sysconf (3),
-.BR pkey (7)
+.BR pkeys (7)