diff --git a/dlls/mshtml/conpoint.c b/dlls/mshtml/conpoint.c
index db66160cf19..9b820519bf0 100644
--- a/dlls/mshtml/conpoint.c
+++ b/dlls/mshtml/conpoint.c
@@ -51,6 +51,16 @@ struct ConnectionPoint {
     IID iid;
 };
 
+void call_property_onchanged(ConnectionPoint *This, DISPID dispid)
+{
+    DWORD i;
+
+    for(i=0; i<This->sinks_size; i++) {
+        if(This->sinks[i].propnotif)
+            IPropertyNotifySink_OnChanged(This->sinks[i].propnotif, dispid);
+    }
+}
+
 #define CONPOINT_THIS(iface) DEFINE_THIS(ConnectionPoint, ConnectionPoint, iface)
 
 static HRESULT WINAPI ConnectionPoint_QueryInterface(IConnectionPoint *iface,
diff --git a/dlls/mshtml/mshtml_private.h b/dlls/mshtml/mshtml_private.h
index 7abcf7e9eb7..99de8222639 100644
--- a/dlls/mshtml/mshtml_private.h
+++ b/dlls/mshtml/mshtml_private.h
@@ -298,6 +298,8 @@ void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 
 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 
+void call_property_onchanged(ConnectionPoint*,DISPID);
+
 void *nsalloc(size_t);
 void nsfree(void*);
 
diff --git a/dlls/mshtml/olecmd.c b/dlls/mshtml/olecmd.c
index ef0de6438d2..72d6d98f598 100644
--- a/dlls/mshtml/olecmd.c
+++ b/dlls/mshtml/olecmd.c
@@ -397,6 +397,8 @@ static HRESULT exec_editmode(HTMLDocument *This)
     if(This->nscontainer)
         setup_ns_editing(This->nscontainer);
 
+    call_property_onchanged(This->cp_propnotif, DISPID_READYSTATE);
+
     return S_OK;
 }
 
diff --git a/dlls/mshtml/persist.c b/dlls/mshtml/persist.c
index d6a49f59884..15af135424c 100644
--- a/dlls/mshtml/persist.c
+++ b/dlls/mshtml/persist.c
@@ -191,6 +191,8 @@ static HRESULT WINAPI PersistMoniker_Load(IPersistMoniker *iface, BOOL fFullyAva
         }
     }
 
+    call_property_onchanged(This->cp_propnotif, DISPID_READYSTATE);
+
     HTMLDocument_LockContainer(This, TRUE);
     
     hres = IMoniker_GetDisplayName(pimkName, pibc, NULL, &url);
diff --git a/dlls/mshtml/tests/htmldoc.c b/dlls/mshtml/tests/htmldoc.c
index 9f814bd48bc..227ca42a4ba 100644
--- a/dlls/mshtml/tests/htmldoc.c
+++ b/dlls/mshtml/tests/htmldoc.c
@@ -103,6 +103,7 @@ DEFINE_EXPECT(GetDropTarget);
 DEFINE_EXPECT(UpdateUI);
 DEFINE_EXPECT(Navigate);
 DEFINE_EXPECT(OnFrameWindowActivate);
+DEFINE_EXPECT(OnChanged_READYSTATE);
 
 static BOOL expect_LockContainer_fLock;
 static BOOL expect_SetActiveObject_active;
@@ -212,6 +213,56 @@ static const IHlinkFrameVtbl HlinkFrameVtbl = {
 
 static IHlinkFrame HlinkFrame = { &HlinkFrameVtbl };
 
+static HRESULT WINAPI PropertyNotifySink_QueryInterface(IPropertyNotifySink *iface,
+        REFIID riid, void**ppv)
+{
+    if(IsEqualGUID(&IID_IPropertyNotifySink, riid)) {
+        *ppv = iface;
+        return S_OK;
+    }
+
+    ok(0, "unexpected call\n");
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI PropertyNotifySink_AddRef(IPropertyNotifySink *iface)
+{
+    return 2;
+}
+
+static ULONG WINAPI PropertyNotifySink_Release(IPropertyNotifySink *iface)
+{
+    return 1;
+}
+
+static HRESULT WINAPI PropertyNotifySink_OnChanged(IPropertyNotifySink *iface, DISPID dispID)
+{
+    switch(dispID) {
+    case DISPID_READYSTATE:
+        CHECK_EXPECT(OnChanged_READYSTATE);
+        return S_OK;
+    }
+
+    ok(0, "unexpected id %ld\n", dispID);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI PropertyNotifySink_OnRequestEdit(IPropertyNotifySink *iface, DISPID dispID)
+{
+    ok(0, "unexpected call\n");
+    return E_NOTIMPL;
+}
+
+static IPropertyNotifySinkVtbl PropertyNotifySinkVtbl = {
+    PropertyNotifySink_QueryInterface,
+    PropertyNotifySink_AddRef,
+    PropertyNotifySink_Release,
+    PropertyNotifySink_OnChanged,
+    PropertyNotifySink_OnRequestEdit
+};
+
+static IPropertyNotifySink PropertyNotifySink = { &PropertyNotifySinkVtbl };
+
 static HRESULT WINAPI OleContainer_QueryInterface(IOleContainer *iface, REFIID riid, void **ppv)
 {
     return QueryInterface(riid, ppv);
@@ -1293,6 +1344,13 @@ static void test_ConnectionPoint(IConnectionPointContainer *container, REFIID ri
     hres = IConnectionPoint_GetConnectionPointContainer(cp, NULL);
     ok(hres == E_POINTER, "GetConnectionPointContainer failed: %08lx, expected E_POINTER\n", hres);
 
+    if(IsEqualGUID(&IID_IPropertyNotifySink, riid)) {
+        DWORD cookie;
+
+        hres = IConnectionPoint_Advise(cp, (IUnknown*)&PropertyNotifySink, &cookie);
+        ok(hres == S_OK, "Advise failed: %08lx\n", hres);
+    }
+
     IConnectionPoint_Release(cp);
 }
 
@@ -1344,6 +1402,7 @@ static void test_Load(IPersistMoniker *persist)
     SET_EXPECT(Invoke_AMBIENT_SILENT);
     SET_EXPECT(Invoke_AMBIENT_USERAGENT);
     SET_EXPECT(Invoke_AMBIENT_PALETTE);
+    SET_EXPECT(OnChanged_READYSTATE);
     SET_EXPECT(GetContainer);
     SET_EXPECT(LockContainer);
     SET_EXPECT(Exec_ShellDocView_37);
@@ -1367,6 +1426,7 @@ static void test_Load(IPersistMoniker *persist)
     CHECK_CALLED(Invoke_AMBIENT_SILENT);
     CHECK_CALLED(Invoke_AMBIENT_USERAGENT);
     CHECK_CALLED(Invoke_AMBIENT_PALETTE);
+    CHECK_CALLED(OnChanged_READYSTATE);
     CHECK_CALLED(GetContainer);
     CHECK_CALLED(LockContainer);
     CHECK_CALLED(Exec_ShellDocView_37);
@@ -1624,6 +1684,7 @@ static void test_exec_editmode(IUnknown *unk)
     SET_EXPECT(GetHostInfo);
     SET_EXPECT(Invoke_AMBIENT_SILENT);
     SET_EXPECT(Invoke_AMBIENT_OFFLINEIFNOTCONNECTED);
+    SET_EXPECT(OnChanged_READYSTATE);
     expect_status_text = NULL;
 
     hres = IOleCommandTarget_Exec(cmdtrg, &CGID_MSHTML, IDM_EDITMODE,
@@ -1635,6 +1696,7 @@ static void test_exec_editmode(IUnknown *unk)
     CHECK_CALLED(GetHostInfo);
     CHECK_CALLED(Invoke_AMBIENT_SILENT);
     CHECK_CALLED(Invoke_AMBIENT_OFFLINEIFNOTCONNECTED);
+    CHECK_CALLED(OnChanged_READYSTATE);
 
     IOleCommandTarget_Release(cmdtrg);
 }
@@ -2149,6 +2211,7 @@ static void test_HTMLDocument_hlink(void)
     if(FAILED(hres))
         return;
 
+    test_ConnectionPointContainer(unk);
     test_Persist(unk);
     test_Navigate(unk);
 
@@ -2185,6 +2248,7 @@ static void test_editing_mode(void)
     hres = IUnknown_QueryInterface(unk, &IID_IOleObject, (void**)&oleobj);
     ok(hres == S_OK, "Could not get IOleObject: %08lx\n", hres);
 
+    test_ConnectionPointContainer(unk);
     test_ClientSite(oleobj, CLIENTSITE_EXPECTPATH);
     test_DoVerb(oleobj);