diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index a2bc381c7ce7..30869ab77fba 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -20,6 +20,7 @@
 #define METHOD_NAME__CLS        "_CLS"
 #define METHOD_NAME__CRS        "_CRS"
 #define METHOD_NAME__DDN        "_DDN"
+#define METHOD_NAME__DIS        "_DIS"
 #define METHOD_NAME__DMA        "_DMA"
 #define METHOD_NAME__HID        "_HID"
 #define METHOD_NAME__INI        "_INI"