diff --git a/deps/v8/tools/gen-postmortem-metadata.py b/deps/v8/tools/gen-postmortem-metadata.py
index 1c93159c06..b617573d9c 100644
--- a/deps/v8/tools/gen-postmortem-metadata.py
+++ b/deps/v8/tools/gen-postmortem-metadata.py
@@ -70,8 +70,6 @@ consts_misc = [
     { 'name': 'ExternalStringTag',      'value': 'kExternalStringTag' },
     { 'name': 'SlicedStringTag',        'value': 'kSlicedStringTag' },
 
-    { 'name': 'FailureTag',             'value': 'kFailureTag' },
-    { 'name': 'FailureTagMask',         'value': 'kFailureTagMask' },
     { 'name': 'HeapObjectTag',          'value': 'kHeapObjectTag' },
     { 'name': 'HeapObjectTagMask',      'value': 'kHeapObjectTagMask' },
     { 'name': 'SmiTag',                 'value': 'kSmiTag' },
@@ -94,8 +92,6 @@ consts_misc = [
         'value': 'DescriptorArray::kFirstIndex' },
     { 'name': 'prop_type_field',
         'value': 'FIELD' },
-    { 'name': 'prop_type_first_phantom',
-        'value': 'TRANSITION' },
     { 'name': 'prop_type_mask',
         'value': 'PropertyDetails::TypeField::kMask' },
     { 'name': 'prop_index_mask',
@@ -120,9 +116,9 @@ consts_misc = [
         'value': 'DICTIONARY_ELEMENTS' },
 
     { 'name': 'bit_field2_elements_kind_mask',
-       'value': 'Map::kElementsKindMask' },
+        'value': 'Map::ElementsKindBits::kMask' },
     { 'name': 'bit_field2_elements_kind_shift',
-       'value': 'Map::kElementsKindShift' },
+        'value': 'Map::ElementsKindBits::kShift' },
     { 'name': 'bit_field3_dictionary_map_shift',
         'value': 'Map::DictionaryMap::kShift' },
 
@@ -196,9 +192,9 @@ header = '''
  * This file is generated by %s.  Do not edit directly.
  */
 
-#include "v8.h"
-#include "frames.h"
-#include "frames-inl.h" /* for architecture-specific frame constants */
+#include "src/v8.h"
+#include "src/frames.h"
+#include "src/frames-inl.h" /* for architecture-specific frame constants */
 
 using namespace v8::internal;