diff --git a/src/include/acpi/acpi_osc.h b/src/include/acpi/acpi_osc.h
new file mode 100644
index 0000000000..d8c57b9b5e
--- /dev/null
+++ b/src/include/acpi/acpi_osc.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ACPI_ACPI_OSC_H__
+#define __ACPI_ACPI_OSC_H__
+
+/* _OSC (Operating System Capabilities) */
+#define  OSC_CDW1_QUERY			(1 << 0)
+#define  OSC_CDW1_UNKNOWN_FAILURE	(1 << 1)
+#define  OSC_CDW1_UNRECOGNIZED_UUID	(1 << 2)
+#define  OSC_CDW1_UNRECOGNIZED_REVISION	(1 << 3)
+#define  OSC_CDW1_CAPABILITIES_MASKED	(1 << 4)
+
+/* Platform-Wide \_SB._OSC */
+#define OSC_SB_UUID			"0811b06e-4a27-44f9-8d60-3cbbc22e7b48"
+
+#endif /* __ACPI_ACPI_OSC_H__ */