1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index e210e51a12f3..1e5525e87d34 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -74,6 +74,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
         {"Windows 2006 SP2", NULL, 0, ACPI_OSI_WIN_VISTA_SP2},  /* Windows Vista SP2 - Added 09/2010 */
         {"Windows 2009", NULL, 0, ACPI_OSI_WIN_7},      /* Windows 7 and Server 2008 R2 - Added 09/2009 */
         {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8},      /* Windows 8 and Server 2012 - Added 08/2012 */
+        {"Windows 2013", NULL, 0, ACPI_OSI_WIN_8},      /* Windows 8.1 and Server 2012 R2 - Added 01/2014 */
 
         /* Feature Group Strings */