diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index 699a199..b1a0a8a 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -78,6 +78,11 @@
 #define UUID_PERSISTENT_VIRTUAL_DISK    "5cea02c9-4d07-69d3-269f-4496fbe096f9"
 #define UUID_PERSISTENT_VIRTUAL_CD      "08018188-42cd-bb48-100f-5387d53ded3d"
 
+/* Processor Properties (ACPI 6.2) */
+
+#define UUID_CACHE_PROPERTIES           "6DC63E77-257E-4E78-A973-A21F2796898D"
+#define UUID_PHYSICAL_PROPERTY          "DDE4D59A-AA42-4349-B407-EA40F57D9FB7"
+
 /* Miscellaneous */
 
 #define UUID_PLATFORM_CAPABILITIES      "0811b06e-4a27-44f9-8d60-3cbbc22e7b48"