diff --git a/dlls/qcap/avico.c b/dlls/qcap/avico.c
index a24a1c3aecf..6817bf6809b 100644
--- a/dlls/qcap/avico.c
+++ b/dlls/qcap/avico.c
@@ -32,6 +32,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(qcap);
 
 typedef struct {
     BaseFilter filter;
+    IPersistPropertyBag IPersistPropertyBag_iface;
 } AVICompressor;
 
 static inline AVICompressor *impl_from_BaseFilter(BaseFilter *filter)
@@ -61,6 +62,9 @@ static HRESULT WINAPI AVICompressor_QueryInterface(IBaseFilter *iface, REFIID ri
     }else if(IsEqualIID(riid, &IID_IBaseFilter)) {
         TRACE("(%p)->(IID_IBaseFilter %p)\n", This, ppv);
         *ppv = &This->filter.IBaseFilter_iface;
+    }else if(IsEqualIID(riid, &IID_IPersistPropertyBag)) {
+        TRACE("(%p)->(IID_IPersistPropertyBag %p)\n", This, ppv);
+        *ppv = &This->IPersistPropertyBag_iface;
     }else {
         FIXME("no interface for %s\n", debugstr_guid(riid));
         *ppv = NULL;
@@ -164,6 +168,67 @@ static const BaseFilterFuncTable filter_func_table = {
     AVICompressor_GetPinCount
 };
 
+static AVICompressor *impl_from_IPersistPropertyBag(IPersistPropertyBag *iface)
+{
+    return CONTAINING_RECORD(iface, AVICompressor, IPersistPropertyBag_iface);
+}
+
+static HRESULT WINAPI AVICompressorPropertyBag_QueryInterface(IPersistPropertyBag *iface, REFIID riid, void **ppv)
+{
+    AVICompressor *This = impl_from_IPersistPropertyBag(iface);
+    return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
+}
+
+static ULONG WINAPI AVICompressorPropertyBag_AddRef(IPersistPropertyBag *iface)
+{
+    AVICompressor *This = impl_from_IPersistPropertyBag(iface);
+    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
+}
+
+static ULONG WINAPI AVICompressorPropertyBag_Release(IPersistPropertyBag *iface)
+{
+    AVICompressor *This = impl_from_IPersistPropertyBag(iface);
+    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
+}
+
+static HRESULT WINAPI AVICompressorPropertyBag_GetClassID(IPersistPropertyBag *iface, CLSID *pClassID)
+{
+    AVICompressor *This = impl_from_IPersistPropertyBag(iface);
+    return IBaseFilter_GetClassID(&This->filter.IBaseFilter_iface, pClassID);
+}
+
+static HRESULT WINAPI AVICompressorPropertyBag_InitNew(IPersistPropertyBag *iface)
+{
+    AVICompressor *This = impl_from_IPersistPropertyBag(iface);
+    FIXME("(%p)->()\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AVICompressorPropertyBag_Load(IPersistPropertyBag *iface, IPropertyBag *pPropBag, IErrorLog *pErrorLog)
+{
+    AVICompressor *This = impl_from_IPersistPropertyBag(iface);
+    FIXME("(%p)->(%p %p)\n", This, pPropBag, pErrorLog);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AVICompressorPropertyBag_Save(IPersistPropertyBag *iface, IPropertyBag *pPropBag,
+        BOOL fClearDirty, BOOL fSaveAllProperties)
+{
+    AVICompressor *This = impl_from_IPersistPropertyBag(iface);
+    FIXME("(%p)->(%p %x %x)\n", This, pPropBag, fClearDirty, fSaveAllProperties);
+    return E_NOTIMPL;
+}
+
+static const IPersistPropertyBagVtbl PersistPropertyBagVtbl = {
+    AVICompressorPropertyBag_QueryInterface,
+    AVICompressorPropertyBag_AddRef,
+    AVICompressorPropertyBag_Release,
+    AVICompressorPropertyBag_GetClassID,
+    AVICompressorPropertyBag_InitNew,
+    AVICompressorPropertyBag_Load,
+    AVICompressorPropertyBag_Save
+};
+
 IUnknown* WINAPI QCAP_createAVICompressor(IUnknown *outer, HRESULT *phr)
 {
     AVICompressor *compressor;
@@ -179,6 +244,8 @@ IUnknown* WINAPI QCAP_createAVICompressor(IUnknown *outer, HRESULT *phr)
     BaseFilter_Init(&compressor->filter, &AVICompressorVtbl, &CLSID_AVICo,
             (DWORD_PTR)(__FILE__ ": AVICompressor.csFilter"), &filter_func_table);
 
+    compressor->IPersistPropertyBag_iface.lpVtbl = &PersistPropertyBagVtbl;
+
     *phr = S_OK;
     return (IUnknown*)&compressor->filter.IBaseFilter_iface;
 }
diff --git a/dlls/qcap/tests/qcap.c b/dlls/qcap/tests/qcap.c
index 014a7636682..8081bce533c 100644
--- a/dlls/qcap/tests/qcap.c
+++ b/dlls/qcap/tests/qcap.c
@@ -1335,7 +1335,9 @@ static void test_AviMux(void)
 
 static void test_AviCo(void)
 {
+    IPersistPropertyBag *persist_bag;
     IBaseFilter *avico;
+    IPin *pin;
     HRESULT hres;
 
     hres = CoCreateInstance(&CLSID_AVICo, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (void**)&avico);
@@ -1345,6 +1347,13 @@ static void test_AviCo(void)
     }
     ok(hres == S_OK, "Could not create CLSID_AVICo class: %08x\n", hres);
 
+    hres = IBaseFilter_QueryInterface(avico, &IID_IPin, (void**)&pin);
+    ok(hres == E_NOINTERFACE, "QueryInterface(IID_IPin) returned: %08x\n", hres);
+
+    hres = IBaseFilter_QueryInterface(avico, &IID_IPersistPropertyBag, (void**)&persist_bag);
+    ok(hres == S_OK, "QueryInterface(IID_IPersistPropertyBag) returned: %08x\n", hres);
+
+    IPersistPropertyBag_Release(persist_bag);
     IBaseFilter_Release(avico);
 }