From: Nikolay Sivov Subject: Re: [PATCH v3 1/4] msxml3: Use msxml6 header for defining GUIDs. Message-Id: <3072da0c-892f-af5d-2257-8a46b1a210cd@codeweavers.com> Date: Thu, 10 Sep 2020 11:39:50 +0300 In-Reply-To: References: There is a complication in CLSID_DOMDocument redefinition. Does that work correctly with your change? Note that 'coclass DOMDocument' should only exist in msxml2.idl.