diff --git a/bacnet-stack/bacenum.h b/bacnet-stack/bacenum.h
index e13305e7..3132384c 100644
--- a/bacnet-stack/bacenum.h
+++ b/bacnet-stack/bacenum.h
@@ -259,18 +259,18 @@ typedef enum {
     PROP_DUTY_WINDOW = 213,
     PROP_EXPECTED_SHED_LEVEL = 214,
     PROP_FULL_DUTY_BASELINE = 215,
-    PROP_NODE_SUBTYPE = 216,
-    PROP_NODE_TYPE = 217,
+    /* FIXME: is this the right enumeration? */
+    /* PROP_NODE_SUBTYPE = 216, */
+    /* PROP_NODE_TYPE = 217, */
     PROP_REQUESTED_SHED_LEVEL = 218,
     PROP_SHED_DURATION = 219,
     PROP_SHED_LEVEL_DESCRIPTIONS = 220,
     PROP_SHED_LEVELS = 221,
     PROP_STATE_DESCRIPTION = 222,
-    PROP_STRUCTURED_OBJECT_LIST = 223,
-    /* FIXME: is this the right enumeration?
-    PROP_SUBORDINATE_ANNOTATIONS = 224,
-    PROP_SUBORDINATE_LIST = 225,
-    */
+    /* FIXME: is this the right enumeration? */
+    /* PROP_STRUCTURED_OBJECT_LIST = 223, */
+    /* PROP_SUBORDINATE_ANNOTATIONS = 224, */
+    /* PROP_SUBORDINATE_LIST = 225, */
     /* enumerations 226-235 are used in Addendum f to 
        ANSI/ASHRAE 135-2004 */
     PROP_LOG_DEVICE_OBJECT_PROPERTIES = 236,