diff --git a/include/mshtmdid.h b/include/mshtmdid.h
index 5423216836f..22b3f203e3f 100644
--- a/include/mshtmdid.h
+++ b/include/mshtmdid.h
@@ -3518,6 +3518,9 @@
 #define DISPID_IDOMPROCESSINGINSTRUCTION_TARGET  DISPID_PROCESSINGINSTRUCTION
 #define DISPID_IDOMPROCESSINGINSTRUCTION_DATA    DISPID_PROCESSINGINSTRUCTION+1
 
+/* IDocumentEvent */
+#define DISPID_IDOCUMENTEVENT_CREATEEVENT          DISPID_OMDOCUMENT+108
+
 /* IDocumentSelector */
 #define DISPID_IDOCUMENTSELECTOR_QUERYSELECTOR     DISPID_OMDOCUMENT+105
 #define DISPID_IDOCUMENTSELECTOR_QUERYSELECTORALL  DISPID_OMDOCUMENT+106
diff --git a/include/mshtml.idl b/include/mshtml.idl
index b5cd1e94a95..45feb0981a4 100644
--- a/include/mshtml.idl
+++ b/include/mshtml.idl
@@ -16018,6 +16018,21 @@ interface IHTMLDocument8 : IDispatch
     HRESULT msCapsLockWarningOff([out, retval] VARIANT_BOOL *p);
 }
 
+/*****************************************************************************
+ *    IDocumentEvent interface
+ */
+[
+    odl,
+    oleautomation,
+    dual,
+    uuid(305104bc-98b5-11cf-bb82-00aa00bdce0b)
+]
+interface IDocumentEvent : IDispatch
+{
+    [id(DISPID_IDOCUMENTEVENT_CREATEEVENT)]
+    HRESULT createEvent([in] BSTR eventType, [out, retval] IDOMEvent **ppEvent);
+}
+
 /*****************************************************************************
  *    IDocumentSelector interface
  */
@@ -16667,6 +16682,7 @@ coclass HTMLDocument
                       interface IHTMLDocument6;
                       interface IHTMLDOMNode;
                       interface IHTMLDOMNode2;
+                      interface IDocumentEvent;
 }
 
 /*****************************************************************************