1 files changed, 3 insertions, 0 deletions
diff --git a/src/node_snapshot_builder.h b/src/node_snapshot_builder.h
index 183c39bdd76..61450a51dfa 100644
--- a/src/node_snapshot_builder.h
+++ b/src/node_snapshot_builder.h
@@ -29,6 +29,9 @@ class SnapshotBuilder {
   static void InitializeIsolateParams(const SnapshotData* data,
                                       v8::Isolate::CreateParams* params);
 
+  static const size_t kNodeBaseContextIndex = 0;
+  static const size_t kNodeMainContextIndex = kNodeBaseContextIndex + 1;
+
  private:
   // Used to synchronize access to the snapshot data
   static Mutex snapshot_data_mutex_;