diff --git a/dlls/mshtml/Makefile.in b/dlls/mshtml/Makefile.in
index 9d326ff0286..241ec9d22ed 100644
--- a/dlls/mshtml/Makefile.in
+++ b/dlls/mshtml/Makefile.in
@@ -35,6 +35,7 @@ C_SRCS = \
 	htmlselect.c \
 	htmlstyle.c \
 	htmlstyle2.c \
+	htmlstyle3.c \
 	htmlstylesheet.c \
 	htmltable.c \
 	htmltablerow.c \
diff --git a/dlls/mshtml/htmlstyle.c b/dlls/mshtml/htmlstyle.c
index f252c703648..c05b2b6a006 100644
--- a/dlls/mshtml/htmlstyle.c
+++ b/dlls/mshtml/htmlstyle.c
@@ -468,6 +468,9 @@ static HRESULT WINAPI HTMLStyle_QueryInterface(IHTMLStyle *iface, REFIID riid, v
     }else if(IsEqualGUID(&IID_IHTMLStyle2, riid)) {
         TRACE("(%p)->(IID_IHTMLStyle2 %p)\n", This, ppv);
         *ppv = HTMLSTYLE2(This);
+    }else if(IsEqualGUID(&IID_IHTMLStyle3, riid)) {
+        TRACE("(%p)->(IID_IHTMLStyle3 %p)\n", This, ppv);
+        *ppv = HTMLSTYLE3(This);
     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
         return *ppv ? S_OK : E_NOINTERFACE;
     }
@@ -2425,6 +2428,7 @@ IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration *nsstyle)
     ret->ref = 1;
     ret->nsstyle = nsstyle;
     HTMLStyle2_Init(ret);
+    HTMLStyle3_Init(ret);
 
     nsIDOMCSSStyleDeclaration_AddRef(nsstyle);
 
diff --git a/dlls/mshtml/htmlstyle.h b/dlls/mshtml/htmlstyle.h
index b5433803cf7..ef000852153 100644
--- a/dlls/mshtml/htmlstyle.h
+++ b/dlls/mshtml/htmlstyle.h
@@ -20,6 +20,7 @@ struct HTMLStyle {
     DispatchEx dispex;
     const IHTMLStyleVtbl    *lpHTMLStyleVtbl;
     const IHTMLStyle2Vtbl   *lpHTMLStyle2Vtbl;
+    const IHTMLStyle3Vtbl   *lpHTMLStyle3Vtbl;
 
     LONG ref;
 
@@ -28,6 +29,7 @@ struct HTMLStyle {
 
 #define HTMLSTYLE(x)     ((IHTMLStyle*)                   &(x)->lpHTMLStyleVtbl)
 #define HTMLSTYLE2(x)    ((IHTMLStyle2*)                  &(x)->lpHTMLStyle2Vtbl)
+#define HTMLSTYLE3(x)    ((IHTMLStyle3*)                  &(x)->lpHTMLStyle3Vtbl)
 
 /* NOTE: Make sure to keep in sync with style_tbl in htmlstyle.c */
 typedef enum {
@@ -68,6 +70,7 @@ typedef enum {
 } styleid_t;
 
 void HTMLStyle2_Init(HTMLStyle*);
+void HTMLStyle3_Init(HTMLStyle*);
 
 HRESULT get_nsstyle_attr(nsIDOMCSSStyleDeclaration*,styleid_t,BSTR*);
 HRESULT set_nsstyle_attr(nsIDOMCSSStyleDeclaration*,styleid_t,LPCWSTR,DWORD);
diff --git a/dlls/mshtml/htmlstyle3.c b/dlls/mshtml/htmlstyle3.c
new file mode 100644
index 00000000000..9b9451ae2dd
--- /dev/null
+++ b/dlls/mshtml/htmlstyle3.c
@@ -0,0 +1,342 @@
+/*
+ * Copyright 2009 Alistair Leslie-Hughes
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+#include "ole2.h"
+
+#include "mshtml_private.h"
+#include "htmlstyle.h"
+
+#include "wine/debug.h"
+#include "wine/unicode.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
+
+#define HTMLSTYLE3_THIS(iface) DEFINE_THIS(HTMLStyle, HTMLStyle3, iface)
+
+static HRESULT WINAPI HTMLStyle3_QueryInterface(IHTMLStyle3 *iface, REFIID riid, void **ppv)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+
+    return IHTMLStyle_QueryInterface(HTMLSTYLE(This), riid, ppv);
+}
+
+static ULONG WINAPI HTMLStyle3_AddRef(IHTMLStyle3 *iface)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+
+    return IHTMLStyle_AddRef(HTMLSTYLE(This));
+}
+
+static ULONG WINAPI HTMLStyle3_Release(IHTMLStyle3 *iface)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+
+    return IHTMLStyle_Release(HTMLSTYLE(This));
+}
+
+static HRESULT WINAPI HTMLStyle3_GetTypeInfoCount(IHTMLStyle3 *iface, UINT *pctinfo)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
+}
+
+static HRESULT WINAPI HTMLStyle3_GetTypeInfo(IHTMLStyle3 *iface, UINT iTInfo,
+                                              LCID lcid, ITypeInfo **ppTInfo)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
+}
+
+static HRESULT WINAPI HTMLStyle3_GetIDsOfNames(IHTMLStyle3 *iface, REFIID riid,
+                                                LPOLESTR *rgszNames, UINT cNames,
+                                                LCID lcid, DISPID *rgDispId)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
+}
+
+static HRESULT WINAPI HTMLStyle3_Invoke(IHTMLStyle3 *iface, DISPID dispIdMember,
+                            REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
+                            VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
+            wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
+}
+
+static HRESULT WINAPI HTMLStyle3_put_layoutFlow(IHTMLStyle3 *iface, BSTR v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_layoutFlow(IHTMLStyle3 *iface, BSTR *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_zoom(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_zoom(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_wordWrap(IHTMLStyle3 *iface, BSTR v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_wordWrap(IHTMLStyle3 *iface, BSTR *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_textUnderlinePosition(IHTMLStyle3 *iface, BSTR v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_textUnderlinePosition(IHTMLStyle3 *iface, BSTR *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_scrollbarBaseColor(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_scrollbarBaseColor(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_scrollbarFaceColor(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_scrollbarFaceColor(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_scrollbar3dLightColor(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_scrollbar3dLightColor(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_scrollbarShadowColor(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_scrollbarShadowColor(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_scrollbarHighlightColor(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_scrollbarHighlightColor(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_scrollbarDarkShadowColor(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_scrollbarDarkShadowColor(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_scrollbarArrowColor(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_scrollbarArrowColor(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_scrollbarTrackColor(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_scrollbarTrackColor(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_writingMode(IHTMLStyle3 *iface, BSTR v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_writingMode(IHTMLStyle3 *iface, BSTR *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_textAlignLast(IHTMLStyle3 *iface, BSTR v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_w(v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_textAlignLast(IHTMLStyle3 *iface, BSTR *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_put_textKashidaSpace(IHTMLStyle3 *iface, VARIANT v)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI HTMLStyle3_get_textKashidaSpace(IHTMLStyle3 *iface, VARIANT *p)
+{
+    HTMLStyle *This = HTMLSTYLE3_THIS(iface);
+    FIXME("(%p)->(%p)\n", This, p);
+    return E_NOTIMPL;
+}
+
+static const IHTMLStyle3Vtbl HTMLStyle3Vtbl = {
+    HTMLStyle3_QueryInterface,
+    HTMLStyle3_AddRef,
+    HTMLStyle3_Release,
+    HTMLStyle3_GetTypeInfoCount,
+    HTMLStyle3_GetTypeInfo,
+    HTMLStyle3_GetIDsOfNames,
+    HTMLStyle3_Invoke,
+    HTMLStyle3_put_layoutFlow,
+    HTMLStyle3_get_layoutFlow,
+    HTMLStyle3_put_zoom,
+    HTMLStyle3_get_zoom,
+    HTMLStyle3_put_wordWrap,
+    HTMLStyle3_get_wordWrap,
+    HTMLStyle3_put_textUnderlinePosition,
+    HTMLStyle3_get_textUnderlinePosition,
+    HTMLStyle3_put_scrollbarBaseColor,
+    HTMLStyle3_get_scrollbarBaseColor,
+    HTMLStyle3_put_scrollbarFaceColor,
+    HTMLStyle3_get_scrollbarFaceColor,
+    HTMLStyle3_put_scrollbar3dLightColor,
+    HTMLStyle3_get_scrollbar3dLightColor,
+    HTMLStyle3_put_scrollbarShadowColor,
+    HTMLStyle3_get_scrollbarShadowColor,
+    HTMLStyle3_put_scrollbarHighlightColor,
+    HTMLStyle3_get_scrollbarHighlightColor,
+    HTMLStyle3_put_scrollbarDarkShadowColor,
+    HTMLStyle3_get_scrollbarDarkShadowColor,
+    HTMLStyle3_put_scrollbarArrowColor,
+    HTMLStyle3_get_scrollbarArrowColor,
+    HTMLStyle3_put_scrollbarTrackColor,
+    HTMLStyle3_get_scrollbarTrackColor,
+    HTMLStyle3_put_writingMode,
+    HTMLStyle3_get_writingMode,
+    HTMLStyle3_put_textAlignLast,
+    HTMLStyle3_get_textAlignLast,
+    HTMLStyle3_put_textKashidaSpace,
+    HTMLStyle3_get_textKashidaSpace
+};
+
+void HTMLStyle3_Init(HTMLStyle *This)
+{
+    This->lpHTMLStyle3Vtbl = &HTMLStyle3Vtbl;
+}
diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c
index 36946808f89..4882ee76000 100644
--- a/dlls/mshtml/tests/dom.c
+++ b/dlls/mshtml/tests/dom.c
@@ -307,6 +307,7 @@ static const IID * const style_iids[] = {
     &IID_IDispatchEx,
     &IID_IHTMLStyle,
     &IID_IHTMLStyle2,
+    &IID_IHTMLStyle3,
     NULL
 };