diff --git a/usr.sbin/gpioctl/gpioctl.8 b/usr.sbin/gpioctl/gpioctl.8
index 4bcc3cfd31f6..f1552c1c2e1b 100644
--- a/usr.sbin/gpioctl/gpioctl.8
+++ b/usr.sbin/gpioctl/gpioctl.8
@@ -1,4 +1,4 @@
-.\" $NetBSD: gpioctl.8,v 1.3 2008/01/09 15:50:00 xtraeme Exp $
+.\" $NetBSD: gpioctl.8,v 1.4 2008/01/09 15:56:27 xtraeme Exp $
 .\"	$OpenBSD: gpioctl.8,v 1.5 2004/12/02 05:11:40 grange Exp $
 .\"
 .\" Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org>
@@ -115,6 +115,12 @@ push-pull output
 tri-state (output disabled)
 .It pu
 internal pull-up enabled
+.It pd
+internal pull-down enabled
+.It iin
+invert input
+.It iout
+invert output
 .El
 .Pp
 Note that not all the flags can be supported by the particular
diff --git a/usr.sbin/gpioctl/gpioctl.c b/usr.sbin/gpioctl/gpioctl.c
index cfbb614c9457..ebae7dd1c116 100644
--- a/usr.sbin/gpioctl/gpioctl.c
+++ b/usr.sbin/gpioctl/gpioctl.c
@@ -1,4 +1,4 @@
-/* $NetBSD: gpioctl.c,v 1.1 2005/09/27 02:54:27 jmcneill Exp $ */
+/* $NetBSD: gpioctl.c,v 1.2 2008/01/09 15:56:27 xtraeme Exp $ */
 /*	$OpenBSD: gpioctl.c,v 1.2 2004/08/08 00:05:09 deraadt Exp $	*/
 /*
  * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org>
@@ -55,6 +55,9 @@ const struct bitstr {
 	{ GPIO_PIN_PUSHPULL, "pp" },
 	{ GPIO_PIN_TRISTATE, "tri" },
 	{ GPIO_PIN_PULLUP, "pu" },
+	{ GPIO_PIN_PULLDOWN, "pd" },
+	{ GPIO_PIN_INVIN, "iin" },
+	{ GPIO_PIN_INVOUT, "iiout" },
 	{ 0, NULL },
 };