diff --git a/dlls/shdocvw/client.c b/dlls/shdocvw/client.c
index 9082e1240bd..7e1cb891c22 100644
--- a/dlls/shdocvw/client.c
+++ b/dlls/shdocvw/client.c
@@ -213,8 +213,8 @@ static HRESULT WINAPI InPlaceSite_GetWindowContext(IOleInPlaceSite *iface,
     TRACE("(%p)->(%p %p %p %p %p)\n", This, ppFrame, ppDoc, lprcPosRect,
           lprcClipRect, lpFrameInfo);
 
-    IOleInPlaceFrame_AddRef(INPLACEFRAME(This->wb));
-    *ppFrame = INPLACEFRAME(This->wb);
+    IOleInPlaceFrame_AddRef(INPLACEFRAME(This));
+    *ppFrame = INPLACEFRAME(This);
     *ppDoc = NULL;
 
     GetClientRect(This->hwnd, lprcPosRect);
diff --git a/dlls/shdocvw/frame.c b/dlls/shdocvw/frame.c
index 585a64deed8..e1439d90b1a 100644
--- a/dlls/shdocvw/frame.c
+++ b/dlls/shdocvw/frame.c
@@ -21,12 +21,12 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
 
-#define INPLACEFRAME_THIS(iface) DEFINE_THIS(WebBrowser, OleInPlaceFrame, iface)
+#define INPLACEFRAME_THIS(iface) DEFINE_THIS(DocHost, OleInPlaceFrame, iface)
 
 static HRESULT WINAPI InPlaceFrame_QueryInterface(IOleInPlaceFrame *iface,
                                                   REFIID riid, void **ppv)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
 
     *ppv = NULL;
 
@@ -52,19 +52,19 @@ static HRESULT WINAPI InPlaceFrame_QueryInterface(IOleInPlaceFrame *iface,
 
 static ULONG WINAPI InPlaceFrame_AddRef(IOleInPlaceFrame *iface)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
-    return IWebBrowser2_AddRef(WEBBROWSER(This));
+    DocHost *This = INPLACEFRAME_THIS(iface);
+    return IOleClientSite_AddRef(CLIENTSITE(This));
 }
 
 static ULONG WINAPI InPlaceFrame_Release(IOleInPlaceFrame *iface)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
-    return IWebBrowser2_Release(WEBBROWSER(This));
+    DocHost *This = INPLACEFRAME_THIS(iface);
+    return IOleClientSite_Release(CLIENTSITE(This));
 }
 
 static HRESULT WINAPI InPlaceFrame_GetWindow(IOleInPlaceFrame *iface, HWND *phwnd)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p)\n", This, phwnd);
     return E_NOTIMPL;
 }
@@ -72,14 +72,14 @@ static HRESULT WINAPI InPlaceFrame_GetWindow(IOleInPlaceFrame *iface, HWND *phwn
 static HRESULT WINAPI InPlaceFrame_ContextSensitiveHelp(IOleInPlaceFrame *iface,
                                                         BOOL fEnterMode)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%x)\n", This, fEnterMode);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI InPlaceFrame_GetBorder(IOleInPlaceFrame *iface, LPRECT lprectBorder)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p)\n", This, lprectBorder);
     return E_NOTIMPL;
 }
@@ -87,7 +87,7 @@ static HRESULT WINAPI InPlaceFrame_GetBorder(IOleInPlaceFrame *iface, LPRECT lpr
 static HRESULT WINAPI InPlaceFrame_RequestBorderSpace(IOleInPlaceFrame *iface,
                                                       LPCBORDERWIDTHS pborderwidths)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p)\n", This, pborderwidths);
     return E_NOTIMPL;
 }
@@ -95,7 +95,7 @@ static HRESULT WINAPI InPlaceFrame_RequestBorderSpace(IOleInPlaceFrame *iface,
 static HRESULT WINAPI InPlaceFrame_SetBorderSpace(IOleInPlaceFrame *iface,
                                                   LPCBORDERWIDTHS pborderwidths)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p)\n", This, pborderwidths);
     return E_NOTIMPL;
 }
@@ -103,7 +103,7 @@ static HRESULT WINAPI InPlaceFrame_SetBorderSpace(IOleInPlaceFrame *iface,
 static HRESULT WINAPI InPlaceFrame_SetActiveObject(IOleInPlaceFrame *iface,
         IOleInPlaceActiveObject *pActiveObject, LPCOLESTR pszObjName)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p %s)\n", This, pActiveObject, debugstr_w(pszObjName));
     return E_NOTIMPL;
 }
@@ -111,7 +111,7 @@ static HRESULT WINAPI InPlaceFrame_SetActiveObject(IOleInPlaceFrame *iface,
 static HRESULT WINAPI InPlaceFrame_InsertMenus(IOleInPlaceFrame *iface, HMENU hmenuShared,
         LPOLEMENUGROUPWIDTHS lpMenuWidths)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p %p)\n", This, hmenuShared, lpMenuWidths);
     return E_NOTIMPL;
 }
@@ -119,14 +119,14 @@ static HRESULT WINAPI InPlaceFrame_InsertMenus(IOleInPlaceFrame *iface, HMENU hm
 static HRESULT WINAPI InPlaceFrame_SetMenu(IOleInPlaceFrame *iface, HMENU hmenuShared,
         HOLEMENU holemenu, HWND hwndActiveObject)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p %p %p)\n", This, hmenuShared, holemenu, hwndActiveObject);
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI InPlaceFrame_RemoveMenus(IOleInPlaceFrame *iface, HMENU hmenuShared)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p)\n", This, hmenuShared);
     return E_NOTIMPL;
 }
@@ -134,14 +134,14 @@ static HRESULT WINAPI InPlaceFrame_RemoveMenus(IOleInPlaceFrame *iface, HMENU hm
 static HRESULT WINAPI InPlaceFrame_SetStatusText(IOleInPlaceFrame *iface,
                                                  LPCOLESTR pszStatusText)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p)\n", This, debugstr_w(pszStatusText));
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI InPlaceFrame_EnableModeless(IOleInPlaceFrame *iface, BOOL fEnable)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%x)\n", This, fEnable);
     return E_NOTIMPL;
 }
@@ -149,7 +149,7 @@ static HRESULT WINAPI InPlaceFrame_EnableModeless(IOleInPlaceFrame *iface, BOOL
 static HRESULT WINAPI InPlaceFrame_TranslateAccelerator(IOleInPlaceFrame *iface, LPMSG lpmsg,
                                                         WORD wID)
 {
-    WebBrowser *This = INPLACEFRAME_THIS(iface);
+    DocHost *This = INPLACEFRAME_THIS(iface);
     FIXME("(%p)->(%p %d)\n", This, lpmsg, wID);
     return E_NOTIMPL;
 }
@@ -176,5 +176,5 @@ static const IOleInPlaceFrameVtbl OleInPlaceFrameVtbl = {
 
 void WebBrowser_Frame_Init(WebBrowser *This)
 {
-    This->lpOleInPlaceFrameVtbl = &OleInPlaceFrameVtbl;
+    This->doc_host.lpOleInPlaceFrameVtbl = &OleInPlaceFrameVtbl;
 }
diff --git a/dlls/shdocvw/shdocvw.h b/dlls/shdocvw/shdocvw.h
index 658a33a4eaa..d0579e41cda 100644
--- a/dlls/shdocvw/shdocvw.h
+++ b/dlls/shdocvw/shdocvw.h
@@ -62,6 +62,9 @@ typedef struct {
     const IDispatchVtbl           *lpDispatchVtbl;
     const IServiceProviderVtbl    *lpServiceProviderVtbl;
 
+    /* Interfaces of InPlaceFrame object */
+    const IOleInPlaceFrameVtbl          *lpOleInPlaceFrameVtbl;
+
     IDispatch *disp;
 
     IUnknown *document;
@@ -90,10 +93,6 @@ typedef struct WebBrowser {
     const IOleCommandTargetVtbl         *lpWBOleCommandTargetVtbl;
     const IHlinkFrameVtbl               *lpHlinkFrameVtbl;
 
-    /* Interfaces of InPlaceFrame object */
-
-    const IOleInPlaceFrameVtbl          *lpOleInPlaceFrameVtbl;
-
     LONG ref;
 
     IOleClientSite *client;