diff --git a/dlls/mshtml/htmldoc.c b/dlls/mshtml/htmldoc.c
index 90cafd7272d..486eefad654 100644
--- a/dlls/mshtml/htmldoc.c
+++ b/dlls/mshtml/htmldoc.c
@@ -1740,7 +1740,7 @@ static BOOL htmldoc_qi(HTMLDocument *This, REFIID riid, void **ppv)
         *ppv = &This->IPersistFile_iface;
     }else if(IsEqualGUID(&IID_IMonikerProp, riid)) {
         TRACE("(%p)->(IID_IMonikerProp, %p)\n", This, ppv);
-        *ppv = MONPROP(This);
+        *ppv = &This->IMonikerProp_iface;
     }else if(IsEqualGUID(&IID_IOleObject, riid)) {
         TRACE("(%p)->(IID_IOleObject, %p)\n", This, ppv);
         *ppv = OLEOBJ(This);
diff --git a/dlls/mshtml/mshtml_private.h b/dlls/mshtml/mshtml_private.h
index 9059dedf4aa..62a2adff83c 100644
--- a/dlls/mshtml/mshtml_private.h
+++ b/dlls/mshtml/mshtml_private.h
@@ -350,7 +350,7 @@ struct HTMLDocument {
     IPersistMoniker             IPersistMoniker_iface;
     IPersistFile                IPersistFile_iface;
     IPersistHistory             IPersistHistory_iface;
-    const IMonikerPropVtbl                *lpMonikerPropVtbl;
+    IMonikerProp                IMonikerProp_iface;
     const IOleObjectVtbl                  *lpOleObjectVtbl;
     const IOleDocumentVtbl                *lpOleDocumentVtbl;
     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
@@ -626,7 +626,6 @@ struct HTMLDocumentNode {
 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
 #define HTMLWINDOW4(x)   ((IHTMLWindow4*)                 &(x)->lpHTMLWindow4Vtbl)
 
-#define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
diff --git a/dlls/mshtml/persist.c b/dlls/mshtml/persist.c
index 46d00a3a449..24d3c21f6a5 100644
--- a/dlls/mshtml/persist.c
+++ b/dlls/mshtml/persist.c
@@ -466,29 +466,32 @@ static const IPersistMonikerVtbl PersistMonikerVtbl = {
  * IMonikerProp implementation
  */
 
-#define MONPROP_THIS(iface) DEFINE_THIS(HTMLDocument, MonikerProp, iface)
+static inline HTMLDocument *impl_from_IMonikerProp(IMonikerProp *iface)
+{
+    return CONTAINING_RECORD(iface, HTMLDocument, IMonikerProp_iface);
+}
 
 static HRESULT WINAPI MonikerProp_QueryInterface(IMonikerProp *iface, REFIID riid, void **ppv)
 {
-    HTMLDocument *This = MONPROP_THIS(iface);
+    HTMLDocument *This = impl_from_IMonikerProp(iface);
     return htmldoc_query_interface(This, riid, ppv);
 }
 
 static ULONG WINAPI MonikerProp_AddRef(IMonikerProp *iface)
 {
-    HTMLDocument *This = MONPROP_THIS(iface);
+    HTMLDocument *This = impl_from_IMonikerProp(iface);
     return htmldoc_addref(This);
 }
 
 static ULONG WINAPI MonikerProp_Release(IMonikerProp *iface)
 {
-    HTMLDocument *This = MONPROP_THIS(iface);
+    HTMLDocument *This = impl_from_IMonikerProp(iface);
     return htmldoc_release(This);
 }
 
 static HRESULT WINAPI MonikerProp_PutProperty(IMonikerProp *iface, MONIKERPROPERTY mkp, LPCWSTR val)
 {
-    HTMLDocument *This = MONPROP_THIS(iface);
+    HTMLDocument *This = impl_from_IMonikerProp(iface);
 
     TRACE("(%p)->(%d %s)\n", This, mkp, debugstr_w(val));
 
@@ -835,7 +838,7 @@ void HTMLDocument_Persist_Init(HTMLDocument *This)
 {
     This->IPersistMoniker_iface.lpVtbl = &PersistMonikerVtbl;
     This->IPersistFile_iface.lpVtbl = &PersistFileVtbl;
-    This->lpMonikerPropVtbl = &MonikerPropVtbl;
+    This->IMonikerProp_iface.lpVtbl = &MonikerPropVtbl;
     This->IPersistStreamInit_iface.lpVtbl = &PersistStreamInitVtbl;
     This->IPersistHistory_iface.lpVtbl = &PersistHistoryVtbl;
 }