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diff --git a/intl/icu/source/i18n/unicode/currunit.h b/intl/icu/source/i18n/unicode/currunit.h
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+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+**********************************************************************
+* Copyright (c) 2004-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#ifndef __CURRENCYUNIT_H__
+#define __CURRENCYUNIT_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/measunit.h"
+
+/**
+ * \file 
+ * \brief C++ API: Currency Unit Information.
+ */
+ 
+U_NAMESPACE_BEGIN
+
+/**
+ * A unit of currency, such as USD (U.S. dollars) or JPY (Japanese
+ * yen).  This class is a thin wrapper over a UChar string that
+ * subclasses MeasureUnit, for use with Measure and MeasureFormat.
+ *
+ * @author Alan Liu
+ * @stable ICU 3.0
+ */
+class U_I18N_API CurrencyUnit: public MeasureUnit {
+ public:
+    /**
+     * Construct an object with the given ISO currency code.
+     * @param isoCode the 3-letter ISO 4217 currency code; must not be
+     * NULL and must have length 3
+     * @param ec input-output error code. If the isoCode is invalid,
+     * then this will be set to a failing value.
+     * @stable ICU 3.0
+     */
+    CurrencyUnit(const UChar* isoCode, UErrorCode &ec);
+
+    /**
+     * Copy constructor
+     * @stable ICU 3.0
+     */
+    CurrencyUnit(const CurrencyUnit& other);
+
+    /**
+     * Assignment operator
+     * @stable ICU 3.0
+     */
+    CurrencyUnit& operator=(const CurrencyUnit& other);
+
+    /**
+     * Return a polymorphic clone of this object.  The result will
+     * have the same class as returned by getDynamicClassID().
+     * @stable ICU 3.0
+     */
+    virtual UObject* clone() const;
+
+    /**
+     * Destructor
+     * @stable ICU 3.0
+     */
+    virtual ~CurrencyUnit();
+
+    /**
+     * Returns a unique class ID for this object POLYMORPHICALLY.
+     * This method implements a simple form of RTTI used by ICU.
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     * @stable ICU 3.0
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * Returns the class ID for this class. This is used to compare to
+     * the return value of getDynamicClassID().
+     * @return The class ID for all objects of this class.
+     * @stable ICU 3.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * Return the ISO currency code of this object.
+     * @stable ICU 3.0
+     */
+    inline const UChar* getISOCurrency() const;
+
+ private:
+    /**
+     * The ISO 4217 code of this object.
+     */
+    UChar isoCode[4];
+};
+
+inline const UChar* CurrencyUnit::getISOCurrency() const {
+    return isoCode;
+}
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
+#endif // __CURRENCYUNIT_H__