diff --git a/common.gypi b/common.gypi
index a04d94342369fa..cf34d31858b595 100644
--- a/common.gypi
+++ b/common.gypi
@@ -35,7 +35,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.4',
+    'v8_embedder_string': '-node.5',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/src/diagnostics/unwinding-info-win64.cc b/deps/v8/src/diagnostics/unwinding-info-win64.cc
index 19b03af5227c76..cd1b976c1881c3 100644
--- a/deps/v8/src/diagnostics/unwinding-info-win64.cc
+++ b/deps/v8/src/diagnostics/unwinding-info-win64.cc
@@ -16,6 +16,37 @@
 #error "Unsupported OS"
 #endif  // V8_OS_WIN_X64
 
+// Forward declaration to keep this independent of Win8
+NTSYSAPI
+DWORD
+NTAPI
+RtlAddGrowableFunctionTable(
+    _Out_ PVOID* DynamicTable,
+    _In_reads_(MaximumEntryCount) PRUNTIME_FUNCTION FunctionTable,
+    _In_ DWORD EntryCount,
+    _In_ DWORD MaximumEntryCount,
+    _In_ ULONG_PTR RangeBase,
+    _In_ ULONG_PTR RangeEnd
+    );
+
+
+NTSYSAPI
+void
+NTAPI
+RtlGrowFunctionTable(
+    _Inout_ PVOID DynamicTable,
+    _In_ DWORD NewEntryCount
+    );
+
+
+NTSYSAPI
+void
+NTAPI
+RtlDeleteGrowableFunctionTable(
+    _In_ PVOID DynamicTable
+    );
+
+
 namespace v8 {
 namespace internal {
 namespace win64_unwindinfo {