1 files changed, 8 insertions, 0 deletions
diff --git a/src/node_api.cc b/src/node_api.cc
index 20b591747d..0f7981cd56 100644
--- a/src/node_api.cc
+++ b/src/node_api.cc
@@ -24,6 +24,14 @@ struct node_napi_env__ : public napi_env__ {
   bool can_call_into_js() const override {
     return node_env()->can_call_into_js();
   }
+
+  v8::Maybe<bool> mark_arraybuffer_as_untransferable(
+      v8::Local<v8::ArrayBuffer> ab) const {
+    return ab->SetPrivate(
+        context(),
+        node_env()->arraybuffer_untransferable_private_symbol(),
+        v8::True(isolate));
+  }
 };
 
 typedef node_napi_env__* node_napi_env;