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-rw-r--r--drivers/acpi/acpica/utosi.c1
-rw-r--r--include/acpi/actypes.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 64b63c81994b..f90d00e384df 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -70,6 +70,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
 	{"Windows 2016", NULL, 0, ACPI_OSI_WIN_10_RS1},	/* Windows 10 version 1607 - Added 12/2017 */
 	{"Windows 2017", NULL, 0, ACPI_OSI_WIN_10_RS2},	/* Windows 10 version 1703 - Added 12/2017 */
 	{"Windows 2017.2", NULL, 0, ACPI_OSI_WIN_10_RS3},	/* Windows 10 version 1709 - Added 02/2018 */
+	{"Windows 2018", NULL, 0, ACPI_OSI_WIN_10_RS4},	/* Windows 10 version 1803 - Added 11/2018 */
 
 	/* Feature Group Strings */
 
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 66ceb12ebc63..7dbd7a65e135 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1273,6 +1273,7 @@ typedef enum {
 #define ACPI_OSI_WIN_10_RS1             0x0E
 #define ACPI_OSI_WIN_10_RS2             0x0F
 #define ACPI_OSI_WIN_10_RS3             0x10
+#define ACPI_OSI_WIN_10_RS4             0x11
 
 /* Definitions of getopt */