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diff --git a/include/lib/ArduinoJson/Data/NonCopyable.hpp b/include/lib/ArduinoJson/Data/NonCopyable.hpp
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+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A type that cannot be copied
+class NonCopyable {
+ protected:
+ NonCopyable() {}
+
+ private:
+ // copy constructor is private
+ NonCopyable(const NonCopyable&);
+
+ // copy operator is private
+ NonCopyable& operator=(const NonCopyable&);
+};
+}
+}