diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index db55e84d05b..3818cfa7ab2 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -82,6 +82,7 @@ struct ITextSelectionImpl {
 struct IOleClientSiteImpl {
     IOleClientSite IOleClientSite_iface;
     IOleWindow IOleWindow_iface;
+    IOleInPlaceSite IOleInPlaceSite_iface;
     LONG ref;
 
     IRichEditOleImpl *reOle;
@@ -228,6 +229,8 @@ IOleClientSite_fnQueryInterface(IOleClientSite *me, REFIID riid, LPVOID *ppvObj)
         *ppvObj = me;
     else if (IsEqualGUID(riid, &IID_IOleWindow))
         *ppvObj = &This->IOleWindow_iface;
+    else if (IsEqualGUID(riid, &IID_IOleInPlaceSite))
+        *ppvObj = &This->IOleInPlaceSite_iface;
     if (*ppvObj)
     {
         IOleClientSite_AddRef(me);
@@ -379,6 +382,133 @@ static const IOleWindowVtbl olewinvt = {
     IOleWindow_fnContextSensitiveHelp
 };
 
+/* IOleInPlaceSite interface */
+static inline IOleClientSiteImpl *impl_from_IOleInPlaceSite(IOleInPlaceSite *iface)
+{
+    return CONTAINING_RECORD(iface, IOleClientSiteImpl, IOleInPlaceSite_iface);
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnQueryInterface(IOleInPlaceSite *iface, REFIID riid, void **ppvObj)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppvObj);
+}
+
+static ULONG STDMETHODCALLTYPE IOleInPlaceSite_fnAddRef(IOleInPlaceSite *iface)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    return IOleClientSite_AddRef(&This->IOleClientSite_iface);
+}
+
+static ULONG STDMETHODCALLTYPE IOleInPlaceSite_fnRelease(IOleInPlaceSite *iface)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    return IOleClientSite_Release(&This->IOleClientSite_iface);
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnGetWindow(IOleInPlaceSite *iface, HWND *phwnd)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    return IOleWindow_GetWindow(&This->IOleWindow_iface, phwnd);
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnContextSensitiveHelp(IOleInPlaceSite *iface, BOOL fEnterMode)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    return IOleWindow_ContextSensitiveHelp(&This->IOleWindow_iface, fEnterMode);
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnCanInPlaceActivate(IOleInPlaceSite *iface)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnOnInPlaceActivate(IOleInPlaceSite *iface)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnOnUIActivate(IOleInPlaceSite *iface)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnGetWindowContext(IOleInPlaceSite *iface, IOleInPlaceFrame **ppFrame,
+                                                                    IOleInPlaceUIWindow **ppDoc, LPRECT lprcPosRect,
+                                                                    LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO lpFrameInfo)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)->(%p %p %p %p %p\n)", This, ppFrame, ppDoc, lprcPosRect, lprcClipRect, lpFrameInfo);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnScroll(IOleInPlaceSite *iface, SIZE scrollExtent)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnOnUIDeactivate(IOleInPlaceSite *iface, BOOL fUndoable)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)->(%d)\n", This, fUndoable);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnOnInPlaceDeactivate(IOleInPlaceSite *iface)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnDiscardUndoState(IOleInPlaceSite *iface)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnDeactivateAndUndo(IOleInPlaceSite *iface)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE IOleInPlaceSite_fnOnPosRectChange(IOleInPlaceSite *iface, LPCRECT lprcPosRect)
+{
+    IOleClientSiteImpl *This = impl_from_IOleInPlaceSite(iface);
+    FIXME("not implemented: (%p)->(%p)\n", This, lprcPosRect);
+    return E_NOTIMPL;
+}
+
+static const IOleInPlaceSiteVtbl olestvt =
+{
+    IOleInPlaceSite_fnQueryInterface,
+    IOleInPlaceSite_fnAddRef,
+    IOleInPlaceSite_fnRelease,
+    IOleInPlaceSite_fnGetWindow,
+    IOleInPlaceSite_fnContextSensitiveHelp,
+    IOleInPlaceSite_fnCanInPlaceActivate,
+    IOleInPlaceSite_fnOnInPlaceActivate,
+    IOleInPlaceSite_fnOnUIActivate,
+    IOleInPlaceSite_fnGetWindowContext,
+    IOleInPlaceSite_fnScroll,
+    IOleInPlaceSite_fnOnUIDeactivate,
+    IOleInPlaceSite_fnOnInPlaceDeactivate,
+    IOleInPlaceSite_fnDiscardUndoState,
+    IOleInPlaceSite_fnDeactivateAndUndo,
+    IOleInPlaceSite_fnOnPosRectChange
+};
+
 static IOleClientSiteImpl *
 CreateOleClientSite(IRichEditOleImpl *reOle)
 {
@@ -388,6 +518,7 @@ CreateOleClientSite(IRichEditOleImpl *reOle)
 
     clientSite->IOleClientSite_iface.lpVtbl = &ocst;
     clientSite->IOleWindow_iface.lpVtbl = &olewinvt;
+    clientSite->IOleInPlaceSite_iface.lpVtbl = &olestvt;
     clientSite->ref = 1;
     clientSite->reOle = reOle;
     return clientSite;
diff --git a/dlls/riched20/tests/richole.c b/dlls/riched20/tests/richole.c
index a89ee556a9f..b4fbaa123b6 100644
--- a/dlls/riched20/tests/richole.c
+++ b/dlls/riched20/tests/richole.c
@@ -164,6 +164,10 @@ static void test_Interfaces(void)
   hres = IRichEditOle_QueryInterface(reOle, &IID_IOleWindow, (void **) &punk);
   ok(hres == E_NOINTERFACE, "IRichEditOle_QueryInterface\n");
 
+  punk = NULL;
+  hres = IRichEditOle_QueryInterface(reOle, &IID_IOleInPlaceSite, (void **) &punk);
+  ok(hres == E_NOINTERFACE, "IRichEditOle_QueryInterface\n");
+
   ITextDocument_Release(txtDoc);
   IRichEditOle_Release(reOle);
   refcount = IRichEditOle_Release(reOle);
@@ -956,6 +960,7 @@ static void test_IOleClientSite_QueryInterface(void)
   ITextDocument *txtDoc = NULL;
   IOleClientSite *clientSite = NULL, *clientSite1 = NULL, *clientSite2 = NULL;
   IOleWindow *oleWin = NULL, *oleWin1 = NULL;
+  IOleInPlaceSite *olePlace = NULL, *olePlace1 = NULL;
   HRESULT hres;
   LONG refcount1, refcount2;
 
@@ -992,6 +997,26 @@ static void test_IOleClientSite_QueryInterface(void)
   ok(hres == S_OK, "IOleWindow_QueryInterface: 0x%08x\n", hres);
   ok(clientSite2 == clientSite1, "got wrong pointer\n");
 
+  /* IOleInPlaceSite interface */
+  hres = IOleClientSite_QueryInterface(clientSite, &IID_IOleInPlaceSite, (void **)&olePlace);
+  ok(hres == S_OK, "IOleClientSite_QueryInterface: 0x%08x\n", hres);
+  refcount1 = get_refcount((IUnknown *)olePlace);
+  refcount2 = get_refcount((IUnknown *)clientSite);
+  ok(refcount1 == refcount2, "got wrong ref count.\n");
+
+  hres = IOleClientSite_QueryInterface(clientSite, &IID_IOleInPlaceSite, (void **)&olePlace1);
+  ok(hres == S_OK, "IOleClientSite_QueryInterface: 0x%08x\n", hres);
+  ok(olePlace == olePlace1, "Should not return a new pointer.\n");
+  IOleInPlaceSite_Release(olePlace1);
+
+  hres = IOleWindow_QueryInterface(oleWin, &IID_IOleInPlaceSite, (void **)&olePlace1);
+  ok(hres == S_OK, "IOleWindow_QueryInterface: 0x%08x\n", hres);
+  refcount1 = get_refcount((IUnknown *)olePlace1);
+  refcount2 = get_refcount((IUnknown *)oleWin);
+  ok(refcount1 == refcount2, "got wrong ref count.\n");
+
+  IOleInPlaceSite_Release(olePlace1);
+  IOleInPlaceSite_Release(olePlace);
   IOleWindow_Release(oleWin1);
   IOleWindow_Release(oleWin);
   IOleClientSite_Release(clientSite2);
@@ -1028,6 +1053,34 @@ static void test_IOleWindow_GetWindow(void)
   release_interfaces(&w, &reOle, &txtDoc, NULL);
 }
 
+static void test_IOleInPlaceSite_GetWindow(void)
+{
+  HWND w;
+  IRichEditOle *reOle = NULL;
+  ITextDocument *txtDoc = NULL;
+  IOleClientSite *clientSite = NULL;
+  IOleInPlaceSite *olePlace = NULL;
+  HRESULT hres;
+  HWND hwnd;
+
+  create_interfaces(&w, &reOle, &txtDoc, NULL);
+  hres = IRichEditOle_GetClientSite(reOle, &clientSite);
+  ok(hres == S_OK, "IRichEditOle_QueryInterface: 0x%08x\n", hres);
+
+  hres = IOleClientSite_QueryInterface(clientSite, &IID_IOleInPlaceSite, (void **)&olePlace);
+  ok(hres == S_OK, "IOleClientSite_QueryInterface: 0x%08x\n", hres);
+  hres = IOleInPlaceSite_GetWindow(olePlace, &hwnd);
+  ok(hres == S_OK, "IOleInPlaceSite_GetWindow: 0x%08x\n", hres);
+  ok(w == hwnd, "got wrong pointer.\n");
+
+  hres = IOleInPlaceSite_GetWindow(olePlace, NULL);
+  ok(hres == E_INVALIDARG, "IOleInPlaceSite_GetWindow: 0x%08x\n", hres);
+
+  IOleInPlaceSite_Release(olePlace);
+  IOleClientSite_Release(clientSite);
+  release_interfaces(&w, &reOle, &txtDoc, NULL);
+}
+
 START_TEST(richole)
 {
   /* Must explicitly LoadLibrary(). The test has no references to functions in
@@ -1048,4 +1101,5 @@ START_TEST(richole)
   test_ITextRange_Collapse();
   test_IOleClientSite_QueryInterface();
   test_IOleWindow_GetWindow();
+  test_IOleInPlaceSite_GetWindow();
 }