diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index 1bde4c53da9c..c73130db7c63 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -1,4 +1,4 @@
-.\" $NetBSD: acpi.4,v 1.60 2010/10/24 08:31:49 jruoho Exp $
+.\" $NetBSD: acpi.4,v 1.61 2010/10/27 14:39:26 gsutre Exp $
 .\"
 .\" Copyright (c) 2002, 2004, 2010 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -445,6 +445,7 @@ For the first two variables, the possible values are:
 .It Li ACPI_LID_COMPONENT Ta ACPI_LV_OPTIMIZATIONS
 .It Li ACPI_RESOURCE_COMPONENT Ta ACPI_LV_VERBOSITY2 *
 .It Li ACPI_TZ_COMPONENT Ta
+.It Li ACPI_DISPLAY_COMPONENT Ta
 .It Li ACPI_ALL_DRIVERS * Ta ACPI_LV_MUTEX
 .It Ta ACPI_LV_THREADS
 .It Ta ACPI_LV_IO
diff --git a/sys/dev/acpi/acpi_debug.c b/sys/dev/acpi/acpi_debug.c
index f4f21d7ca722..ad5faa31b205 100644
--- a/sys/dev/acpi/acpi_debug.c
+++ b/sys/dev/acpi/acpi_debug.c
@@ -1,4 +1,4 @@
-/* $NetBSD: acpi_debug.c,v 1.3 2010/06/30 07:42:36 jruoho Exp $ */
+/* $NetBSD: acpi_debug.c,v 1.4 2010/10/27 14:39:26 gsutre Exp $ */
 
 /*-
  * Copyright (c) 2010 Jukka Ruohonen <jruohonen@iki.fi>
@@ -27,7 +27,7 @@
  * SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_debug.c,v 1.3 2010/06/30 07:42:36 jruoho Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_debug.c,v 1.4 2010/10/27 14:39:26 gsutre Exp $");
 
 #include <sys/param.h>
 #include <sys/sysctl.h>
@@ -183,6 +183,7 @@ acpi_debug_create(void)
 	ACPI_DEBUG_ADD(acpi_debug_layer_d, ACPI_LID_COMPONENT);
 	ACPI_DEBUG_ADD(acpi_debug_layer_d, ACPI_RESOURCE_COMPONENT);
 	ACPI_DEBUG_ADD(acpi_debug_layer_d, ACPI_TZ_COMPONENT);
+	ACPI_DEBUG_ADD(acpi_debug_layer_d, ACPI_DISPLAY_COMPONENT);
 	ACPI_DEBUG_ADD(acpi_debug_layer_d, ACPI_ALL_DRIVERS);
 
 	/*