diff --git a/include/mshtmdid.h b/include/mshtmdid.h
index 6260083aaf4..0e95a7d7165 100644
--- a/include/mshtmdid.h
+++ b/include/mshtmdid.h
@@ -105,6 +105,7 @@
 #define DISPID_NAMESPACE                          DISPID_NORMAL_FIRST
 #define DISPID_TAGNAMES_COLLECTION                DISPID_NORMAL_FIRST
 #define DISPID_XMLHTTPREQUEST                     DISPID_NORMAL_FIRST
+#define DISPID_XDOMAINREQUEST                     DISPID_NORMAL_FIRST
 #define DISPID_DOMPARSER                          DISPID_NORMAL_FIRST
 #define DISPID_DOCUMENTCOMPATIBLEINFO_COLLECTION  DISPID_NORMAL_FIRST
 #define DISPID_DOCUMENTCOMPATIBLEINFO             DISPID_NORMAL_FIRST
@@ -3085,6 +3086,18 @@
 #define DISPID_IHTMLXMLHTTPREQUEST2_TIMEOUT    DISPID_XMLHTTPREQUEST+15
 #define DISPID_IHTMLXMLHTTPREQUEST2_ONTIMEOUT  DISPID_EVPROP_TIMEOUT
 
+/* IHTMLXDomainRequest */
+#define DISPID_IHTMLXDOMAINREQUEST_RESPONSETEXT           DISPID_XDOMAINREQUEST+3
+#define DISPID_IHTMLXDOMAINREQUEST_TIMEOUT                DISPID_XDOMAINREQUEST+4
+#define DISPID_IHTMLXDOMAINREQUEST_CONTENTTYPE            DISPID_XDOMAINREQUEST+5
+#define DISPID_IHTMLXDOMAINREQUEST_ONPROGRESS             DISPID_XDOMAINREQUEST+6
+#define DISPID_IHTMLXDOMAINREQUEST_ONERROR                DISPID_EVPROP_ONERROR
+#define DISPID_IHTMLXDOMAINREQUEST_ONTIMEOUT              DISPID_EVPROP_TIMEOUT
+#define DISPID_IHTMLXDOMAINREQUEST_ONLOAD                 DISPID_EVPROP_ONLOAD
+#define DISPID_IHTMLXDOMAINREQUEST_ABORT                  DISPID_XDOMAINREQUEST+10
+#define DISPID_IHTMLXDOMAINREQUEST_OPEN                   DISPID_XDOMAINREQUEST+11
+#define DISPID_IHTMLXDOMAINREQUEST_SEND                   DISPID_XDOMAINREQUEST+12
+
 /* ISVGAnimatedEnumeration */
 #define DISPID_ISVGANIMATEDENUMERATION_BASEVAL  DISPID_SVGANIMATEDENUMERATION
 #define DISPID_ISVGANIMATEDENUMERATION_ANIMVAL  DISPID_SVGANIMATEDENUMERATION+1
@@ -3344,6 +3357,9 @@
 #define DISPID_HTMLXMLHTTPREQUESTEVENTS_ONTIMEOUT           DISPID_XMLHTTPREQUEST+16
 #define DISPID_HTMLXMLHTTPREQUESTEVENTS_ONREADYSTATECHANGE  DISPID_XMLHTTPREQUEST+8
 
+/* IHTMLXDomainRequestFactory */
+#define DISPID_IHTMLXDOMAINREQUESTFACTORY_CREATE  DISPID_VALUE
+
 /* IOmHistory */
 #define DISPID_IOMHISTORY_LENGTH    DISPID_HISTORY
 #define DISPID_IOMHISTORY_BACK      (DISPID_HISTORY+1)
diff --git a/include/mshtml.idl b/include/mshtml.idl
index 8c5fa25f75b..eff87a4593e 100644
--- a/include/mshtml.idl
+++ b/include/mshtml.idl
@@ -14092,6 +14092,117 @@ coclass HTMLXMLHttpRequest
     interface IEventTarget;
 }
 
+/*****************************************************************************
+ *    IHTMLXDomainRequest interface
+ */
+[
+    odl,
+    oleautomation,
+    dual,
+    uuid(30510454-98b5-11cf-bb82-00aa00bdce0b)
+]
+interface IHTMLXDomainRequest : IDispatch
+{
+    [propget, id(DISPID_IHTMLXDOMAINREQUEST_RESPONSETEXT)]
+    HRESULT responseText([out, retval] BSTR *p);
+
+    [propput, id(DISPID_IHTMLXDOMAINREQUEST_TIMEOUT)]
+    HRESULT timeout([in] LONG v);
+
+    [propget, id(DISPID_IHTMLXDOMAINREQUEST_TIMEOUT)]
+    HRESULT timeout([out, retval] LONG *p);
+
+    [propget, id(DISPID_IHTMLXDOMAINREQUEST_CONTENTTYPE)]
+    HRESULT contentType([out, retval] BSTR *p);
+
+    [propput, id(DISPID_IHTMLXDOMAINREQUEST_ONPROGRESS)]
+    HRESULT onprogress([in] VARIANT v);
+
+    [propget, id(DISPID_IHTMLXDOMAINREQUEST_ONPROGRESS)]
+    HRESULT onprogress([out, retval] VARIANT *p);
+
+    [propput, id(DISPID_IHTMLXDOMAINREQUEST_ONERROR)]
+    HRESULT onerror([in] VARIANT v);
+
+    [propget, id(DISPID_IHTMLXDOMAINREQUEST_ONERROR)]
+    HRESULT onerror([out, retval] VARIANT *p);
+
+    [propput, id(DISPID_IHTMLXDOMAINREQUEST_ONTIMEOUT)]
+    HRESULT ontimeout([in] VARIANT v);
+
+    [propget, id(DISPID_IHTMLXDOMAINREQUEST_ONTIMEOUT)]
+    HRESULT ontimeout([out, retval] VARIANT *p);
+
+    [propput, id(DISPID_IHTMLXDOMAINREQUEST_ONLOAD)]
+    HRESULT onload([in] VARIANT v);
+
+    [propget, id(DISPID_IHTMLXDOMAINREQUEST_ONLOAD)]
+    HRESULT onload([out, retval] VARIANT *p);
+
+    [id(DISPID_IHTMLXDOMAINREQUEST_ABORT)]
+    HRESULT abort();
+
+    [id(DISPID_IHTMLXDOMAINREQUEST_OPEN)]
+    HRESULT open([in] BSTR bstrMethod, [in] BSTR bstrUrl);
+
+    [id(DISPID_IHTMLXDOMAINREQUEST_SEND)]
+    HRESULT send([in, optional] VARIANT varBody);
+};
+
+/*****************************************************************************
+ *    IHTMLXDomainRequestFactory interface
+ */
+[
+    odl,
+    oleautomation,
+    dual,
+    uuid(30510456-98b5-11cf-bb82-00aa00bdce0b)
+]
+interface IHTMLXDomainRequestFactory : IDispatch
+{
+    [id(DISPID_IHTMLXDOMAINREQUESTFACTORY_CREATE)]
+    HRESULT create([out, retval] IHTMLXDomainRequest **p);
+};
+
+/*****************************************************************************
+ *    DispXDomainRequest dispinterface
+ */
+[
+    hidden,
+    uuid(3050f599-98b5-11cf-bb82-00aa00bdce0b)
+]
+dispinterface DispXDomainRequest
+{
+properties:
+methods:
+    WINE_IHTMLDOMCONSTRUCTOR_DISPINTERFACE_DECL;
+};
+
+/*****************************************************************************
+ *    XDomainRequest
+ */
+[
+    noncreatable,
+    uuid(30510455-98b5-11cf-bb82-00aa00bdce0b)
+]
+coclass XDomainRequest
+{
+    [default]         dispinterface DispXDomainRequest;
+    interface IHTMLDOMConstructor;
+};
+
+/*****************************************************************************
+ *    XDomainRequestFactory
+ */
+[
+    noncreatable,
+    uuid(30510457-98b5-11cf-bb82-00aa00bdce0b)
+]
+coclass XDomainRequestFactory
+{
+    [default]         interface IHTMLXDomainRequestFactory;
+};
+
 /*****************************************************************************
  *    IHTMLControlElement interface
  */