diff --git a/src/util.h b/src/util.h
index a48071b093db97..011d6b19cd0186 100644
--- a/src/util.h
+++ b/src/util.h
@@ -498,6 +498,9 @@ class ArrayBufferViewContents {
  public:
   ArrayBufferViewContents() = default;
 
+  ArrayBufferViewContents(const ArrayBufferViewContents&) = delete;
+  void operator=(const ArrayBufferViewContents&) = delete;
+
   explicit inline ArrayBufferViewContents(v8::Local<v8::Value> value);
   explicit inline ArrayBufferViewContents(v8::Local<v8::Object> value);
   explicit inline ArrayBufferViewContents(v8::Local<v8::ArrayBufferView> abv);
@@ -507,6 +510,13 @@ class ArrayBufferViewContents {
   inline size_t length() const { return length_; }
 
  private:
+  // Declaring operator new and delete as deleted is not spec compliant.
+  // Therefore, declare them private instead to disable dynamic alloc.
+  void* operator new(size_t size);
+  void* operator new[](size_t size);
+  void operator delete(void*, size_t);
+  void operator delete[](void*, size_t);
+
   T stack_storage_[kStackStorageSize];
   T* data_ = nullptr;
   size_t length_ = 0;