diff --git a/dlls/mshtml/htmlinput.c b/dlls/mshtml/htmlinput.c
index 607e24fdc4d..196a47f06da 100644
--- a/dlls/mshtml/htmlinput.c
+++ b/dlls/mshtml/htmlinput.c
@@ -1559,13 +1559,13 @@ HRESULT HTMLLabelElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem
     return S_OK;
 }
 
-typedef struct {
+struct HTMLButtonElement {
     HTMLElement element;
 
     IHTMLButtonElement IHTMLButtonElement_iface;
 
     nsIDOMHTMLButtonElement *nsbutton;
-} HTMLButtonElement;
+};
 
 static inline HTMLButtonElement *impl_from_IHTMLButtonElement(IHTMLButtonElement *iface)
 {
diff --git a/include/mshtml.idl b/include/mshtml.idl
index b6922c78073..3834bd1bb16 100644
--- a/include/mshtml.idl
+++ b/include/mshtml.idl
@@ -11459,6 +11459,25 @@ methods:
     IHTMLTxtRange *createTextRange();
 }
 
+/*****************************************************************************
+ *    HTMLButtonElement coclass
+ */
+[
+    noncreatable,
+    uuid(3050f2c6-98b5-11cf-bb82-00aa00bdce0b)
+]
+coclass HTMLButtonElement
+{
+    [default]         dispinterface DispHTMLButtonElement;
+ /* [source, default] dispinterface HTMLButtonElementEvents; */
+ /* [source]          dispinterface HTMLButtonElementEvents2; */
+    WINE_HTMLDATAELEMENT_INTERFACES;
+    interface IHTMLControlElement;
+    interface IHTMLTextContainer;
+    interface IHTMLButtonElement;
+ /* interface IHTMLButtonElement2; */
+}
+
 /*****************************************************************************
  *    IHTMLHtmlElement interface
  */