diff --git a/include/mshtmdid.h b/include/mshtmdid.h
index 8d66633348d..d4f4201e427 100644
--- a/include/mshtmdid.h
+++ b/include/mshtmdid.h
@@ -2596,6 +2596,16 @@
 #define DISPID_IHTMLIFRAMEELEMENT2_HEIGHT  STDPROPID_XOBJ_HEIGHT
 #define DISPID_IHTMLIFRAMEELEMENT2_WIDTH   STDPROPID_XOBJ_WIDTH
 
+/* IHTMLStyleElement */
+#define DISPID_IHTMLSTYLEELEMENT_TYPE                DISPID_STYLEELEMENT+2
+#define DISPID_IHTMLSTYLEELEMENT_READYSTATE          DISPID_A_READYSTATE
+#define DISPID_IHTMLSTYLEELEMENT_ONREADYSTATECHANGE  DISPID_EVPROP_ONREADYSTATECHANGE
+#define DISPID_IHTMLSTYLEELEMENT_ONLOAD              DISPID_EVPROP_ONLOAD
+#define DISPID_IHTMLSTYLEELEMENT_ONERROR             DISPID_EVPROP_ONERROR
+#define DISPID_IHTMLSTYLEELEMENT_STYLESHEET          DISPID_STYLEELEMENT+4
+#define DISPID_IHTMLSTYLEELEMENT_DISABLED            STDPROPID_XOBJ_DISABLED
+#define DISPID_IHTMLSTYLEELEMENT_MEDIA               DISPID_STYLEELEMENT+6
+
 /* IHTMLControlElement */
 #define DISPID_IHTMLCONTROLELEMENT_TABINDEX        STDPROPID_XOBJ_TABINDEX
 #define DISPID_IHTMLCONTROLELEMENT_FOCUS           (DISPID_SITE+0)
diff --git a/include/mshtml.idl b/include/mshtml.idl
index a66aa741fe2..d04494a6408 100644
--- a/include/mshtml.idl
+++ b/include/mshtml.idl
@@ -15573,6 +15573,101 @@ methods:
     VARIANT width();
 }
 
+/*****************************************************************************
+ *    IHTMLStyleElement interface
+ */
+[
+    odl,
+    oleautomation,
+    dual,
+    uuid(3050f375-98b5-11cf-bb82-00aa00bdce0b)
+]
+interface IHTMLStyleElement : IDispatch
+{
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_TYPE), displaybind, bindable]
+    HRESULT type([in] BSTR v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_TYPE), displaybind, bindable]
+    HRESULT type([retval, out] BSTR *p);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_READYSTATE)]
+    HRESULT readyState([retval, out] BSTR *p);
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_ONREADYSTATECHANGE), displaybind, bindable]
+    HRESULT onreadystatechange([in] VARIANT v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_ONREADYSTATECHANGE), displaybind, bindable]
+    HRESULT onreadystatechange([retval, out] VARIANT *p);
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_ONLOAD), displaybind, bindable]
+    HRESULT onload([in] VARIANT v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_ONLOAD), displaybind, bindable]
+    HRESULT onload([retval, out] VARIANT *p);
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_ONERROR), displaybind, bindable]
+    HRESULT onerror([in] VARIANT v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_ONERROR), displaybind, bindable]
+    HRESULT onerror([retval, out] VARIANT *p);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_STYLESHEET)]
+    HRESULT styleSheet([retval, out] IHTMLStyleSheet **p);
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_DISABLED), displaybind, bindable]
+    HRESULT disabled([in] VARIANT_BOOL v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_DISABLED), displaybind, bindable]
+    HRESULT disabled([retval, out] VARIANT_BOOL *p);
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_MEDIA), displaybind, bindable]
+    HRESULT media([in] BSTR v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_MEDIA), displaybind, bindable]
+    HRESULT media([retval, out] BSTR *p);
+}
+
+/*****************************************************************************
+ *    DispHTMLStyleElement dispinterface
+ */
+[
+    hidden,
+    uuid(3050f511-98b5-11cf-bb82-00aa00bdce0b)
+]
+dispinterface DispHTMLStyleElement
+{
+properties:
+methods:
+    WINE_HTMLELEMENT_DISPINTERFACE_DECL;
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_TYPE), displaybind, bindable]
+    void type(BSTR v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_TYPE), displaybind, bindable]
+    BSTR type();
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_ONLOAD), displaybind, bindable]
+    void onload(VARIANT v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_ONLOAD), displaybind, bindable]
+    VARIANT onload();
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_ONERROR), displaybind, bindable]
+    void onerror(VARIANT v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_ONERROR), displaybind, bindable]
+    VARIANT onerror();
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_STYLESHEET)]
+    IHTMLStyleSheet *styleSheet();
+
+    [propput, id(DISPID_IHTMLSTYLEELEMENT_MEDIA), displaybind, bindable]
+    void media(BSTR v);
+
+    [propget, id(DISPID_IHTMLSTYLEELEMENT_MEDIA), displaybind, bindable]
+    BSTR media();
+}
+
 /*****************************************************************************
  *    IMarkupContainer interface
  */