diff --git a/dlls/shcore/main.c b/dlls/shcore/main.c
index 32649cccd9c..dc782e8be08 100644
--- a/dlls/shcore/main.c
+++ b/dlls/shcore/main.c
@@ -555,7 +555,9 @@ static HRESULT WINAPI shstream_QueryInterface(IStream *iface, REFIID riid, void
 
     TRACE("(%p)->(%s, %p)\n", stream, debugstr_guid(riid), out);
 
-    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IStream))
+    if (IsEqualIID(riid, &IID_IUnknown) ||
+        IsEqualIID(riid, &IID_IStream) ||
+        IsEqualIID(riid, &IID_ISequentialStream))
     {
         *out = iface;
         IStream_AddRef(iface);
diff --git a/dlls/shlwapi/tests/istream.c b/dlls/shlwapi/tests/istream.c
index 560a822e2c2..d3e7dbb8810 100644
--- a/dlls/shlwapi/tests/istream.c
+++ b/dlls/shlwapi/tests/istream.c
@@ -270,7 +270,6 @@ static void test_stream_qi(IStream *stream)
 
     unk = NULL;
     hr = IStream_QueryInterface(stream, &IID_ISequentialStream, (void **)&unk);
-todo_wine
     ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* XP */, "Failed to get ISequentialStream interface, hr %#x.\n", hr);
     if (unk)
         IUnknown_Release(unk);
@@ -753,7 +752,6 @@ static void test_SHCreateMemStream(void)
     ok(stream != NULL, "Failed to create a stream.\n");
 
     hr = IStream_QueryInterface(stream, &IID_ISequentialStream, (void **)&unk);
-todo_wine
     ok(hr == S_OK || broken(hr == E_NOINTERFACE) /* WinXP */, "Failed to QI, hr %#x.\n", hr);
     if (unk)
         IUnknown_Release(unk);