diff --git a/dlls/msxml3/domdoc.c b/dlls/msxml3/domdoc.c
index 47ce60d4a55..894350770dc 100644
--- a/dlls/msxml3/domdoc.c
+++ b/dlls/msxml3/domdoc.c
@@ -2508,10 +2508,13 @@ static HRESULT WINAPI domdoc_put_onTransformNode(
 
 static HRESULT WINAPI domdoc_get_namespaces(
     IXMLDOMDocument3* iface,
-    IXMLDOMSchemaCollection** schemaCollection )
+    IXMLDOMSchemaCollection** collection )
 {
     domdoc *This = impl_from_IXMLDOMDocument3( iface );
-    FIXME("(%p)->(%p)\n", This, schemaCollection);
+    FIXME("(%p)->(%p): stub\n", This, collection);
+
+    if (!collection) return E_POINTER;
+
     return E_NOTIMPL;
 }
 
diff --git a/dlls/msxml3/schema.c b/dlls/msxml3/schema.c
index 7473dbbbded..2312f6d98fc 100644
--- a/dlls/msxml3/schema.c
+++ b/dlls/msxml3/schema.c
@@ -1139,10 +1139,13 @@ static HRESULT WINAPI schema_cache_get(IXMLDOMSchemaCollection2* iface, BSTR uri
                                        IXMLDOMNode** node)
 {
     schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface);
-    xmlChar* name;
     cache_entry* entry;
+    xmlChar* name;
+
     TRACE("(%p)->(%s %p)\n", This, wine_dbgstr_w(uri), node);
 
+    if (This->version == MSXML6) return E_NOTIMPL;
+
     if (!node)
         return E_POINTER;
 
@@ -1438,7 +1441,7 @@ HRESULT SchemaCache_create(MSXML_VERSION version, IUnknown* outer, void** obj)
 
 #else
 
-HRESULT SchemaCache_create(MSXML_VERSION version, IUnknown* pUnkOuter, void** ppObj)
+HRESULT SchemaCache_create(MSXML_VERSION version, IUnknown* outer, void** obj)
 {
     MESSAGE("This program tried to use a SchemaCache object, but\n"
             "libxml2 support was not present at compile time.\n");
diff --git a/dlls/msxml3/tests/domdoc.c b/dlls/msxml3/tests/domdoc.c
index 21809f8f86e..cc01a250770 100644
--- a/dlls/msxml3/tests/domdoc.c
+++ b/dlls/msxml3/tests/domdoc.c
@@ -11140,6 +11140,86 @@ static void test_nodeValue(void)
     IXMLDOMDocument_Release(doc);
 }
 
+static char namespacesA[] =
+"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"
+"   <ns1:elem1 xmlns:ns1=\"http://blah.org\">"
+"     <ns1:elem2/>"
+"     <ns1:elem3/>"
+"     <ns1:elem4/>"
+"     <elem5 xmlns=\"http://blahblah.org\"/>"
+"     <ns1:elem6>true</ns1:elem6>"
+"   </ns1:elem1>";
+
+static void test_get_namespaces(void)
+{
+    IXMLDOMSchemaCollection *collection, *collection2;
+    IXMLDOMDocument2 *doc;
+    IXMLDOMNode *node;
+    VARIANT_BOOL b;
+    HRESULT hr;
+    LONG len;
+
+    doc = create_document(&IID_IXMLDOMDocument2);
+    if (!doc) return;
+
+    /* null pointer */
+    hr = IXMLDOMDocument2_get_namespaces(doc, NULL);
+    EXPECT_HR(hr, E_POINTER);
+
+    /* no document loaded */
+    collection = (void*)0xdeadbeef;
+    hr = IXMLDOMDocument2_get_namespaces(doc, &collection);
+todo_wine
+    EXPECT_HR(hr, S_OK);
+    if (hr != S_OK)
+    {
+        IXMLDOMDocument_Release(doc);
+        return;
+    }
+    EXPECT_REF(collection, 2);
+
+    collection2 = (void*)0xdeadbeef;
+    hr = IXMLDOMDocument2_get_namespaces(doc, &collection2);
+    EXPECT_HR(hr, S_OK);
+    ok(collection == collection2, "got %p\n", collection2);
+    EXPECT_REF(collection, 3);
+    IXMLDOMSchemaCollection_Release(collection);
+
+    len = -1;
+    hr = IXMLDOMSchemaCollection_get_length(collection, &len);
+    EXPECT_HR(hr, S_OK);
+    ok(len == 0, "got %d\n", len);
+    IXMLDOMSchemaCollection_Release(collection);
+
+    /* now with document */
+    hr = IXMLDOMDocument2_loadXML(doc, _bstr_(namespacesA), &b);
+    EXPECT_HR(hr, S_OK);
+
+    hr = IXMLDOMDocument2_get_namespaces(doc, &collection);
+    EXPECT_HR(hr, S_OK);
+
+    len = -1;
+    hr = IXMLDOMSchemaCollection_get_length(collection, &len);
+    EXPECT_HR(hr, S_OK);
+    ok(len == 2, "got %d\n", len);
+
+    /* try to lookup some uris */
+    node = (void*)0xdeadbeef;
+    hr = IXMLDOMSchemaCollection_get(collection, _bstr_("http://blah.org"), &node);
+    EXPECT_HR(hr, S_OK);
+    ok(node == NULL, "got %p\n", node);
+
+    node = (void*)0xdeadbeef;
+    hr = IXMLDOMSchemaCollection_get(collection, _bstr_("http://blah1.org"), &node);
+    EXPECT_HR(hr, S_OK);
+    ok(node == NULL, "got %p\n", node);
+
+    IXMLDOMSchemaCollection_Release(collection);
+
+    IXMLDOMDocument2_Release(doc);
+    free_bstrs();
+}
+
 START_TEST(domdoc)
 {
     IXMLDOMDocument *doc;
@@ -11216,6 +11296,7 @@ START_TEST(domdoc)
     test_getAttributeNode();
     test_supporterrorinfo();
     test_nodeValue();
+    test_get_namespaces();
 
     test_xsltemplate();
 
diff --git a/dlls/msxml3/tests/schema.c b/dlls/msxml3/tests/schema.c
index 59ceac5e02f..e81926427ff 100644
--- a/dlls/msxml3/tests/schema.c
+++ b/dlls/msxml3/tests/schema.c
@@ -2061,6 +2061,41 @@ static void test_dispex(void)
     IXMLDOMSchemaCollection_Release(cache);
 }
 
+static void test_get(void)
+{
+    static const WCHAR uriW[] = {'u','r','i',0};
+    IXMLDOMSchemaCollection2 *cache;
+    IXMLDOMNode *node;
+    HRESULT hr;
+    BSTR s;
+
+    cache = create_cache_version(60, &IID_IXMLDOMSchemaCollection2);
+    if (!cache) return;
+
+    hr = IXMLDOMSchemaCollection2_get(cache, NULL, NULL);
+    EXPECT_HR(hr, E_NOTIMPL);
+
+    s = SysAllocString(uriW);
+    hr = IXMLDOMSchemaCollection2_get(cache, s, &node);
+    EXPECT_HR(hr, E_NOTIMPL);
+    SysFreeString(s);
+
+    IXMLDOMSchemaCollection2_Release(cache);
+
+    cache = create_cache_version(40, &IID_IXMLDOMSchemaCollection2);
+    if (!cache) return;
+
+    hr = IXMLDOMSchemaCollection2_get(cache, NULL, NULL);
+    EXPECT_HR(hr, E_POINTER);
+
+    s = SysAllocString(uriW);
+    hr = IXMLDOMSchemaCollection2_get(cache, s, &node);
+    EXPECT_HR(hr, S_OK);
+    SysFreeString(s);
+
+    IXMLDOMSchemaCollection2_Release(cache);
+}
+
 START_TEST(schema)
 {
     HRESULT r;
@@ -2076,6 +2111,7 @@ START_TEST(schema)
     test_XDR_datatypes();
     test_validate_on_load();
     test_dispex();
+    test_get();
 
     CoUninitialize();
 }