diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index fc09d234fe626..ad2b218039d0f 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -72,6 +72,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
 	{"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 */
 	{"Windows 2018.2", NULL, 0, ACPI_OSI_WIN_10_RS5},	/* Windows 10 version 1809 - Added 11/2018 */
+	{"Windows 2019", NULL, 0, ACPI_OSI_WIN_10_19H1},	/* Windows 10 version 1903 - Added 08/2019 */
 
 	/* Feature Group Strings */
 
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 10c10b9d18ae2..2f3f28c7cea36 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1272,6 +1272,7 @@ typedef enum {
 #define ACPI_OSI_WIN_10_RS3             0x11
 #define ACPI_OSI_WIN_10_RS4             0x12
 #define ACPI_OSI_WIN_10_RS5             0x13
+#define ACPI_OSI_WIN_10_19H1            0x14
 
 /* Definitions of getopt */