diff --git a/include/Makefile.in b/include/Makefile.in
index b03c2e8c602..5de2a0e3a4f 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -798,6 +798,7 @@ SOURCES = \
 	wmp.idl \
 	wmpids.h \
 	wmprealestate.idl \
+	wmpservices.idl \
 	wmsbuffer.idl \
 	wmsdk.h \
 	wmsdkidl.idl \
diff --git a/include/wmpservices.idl b/include/wmpservices.idl
new file mode 100644
index 00000000000..86f2fc1da72
--- /dev/null
+++ b/include/wmpservices.idl
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2021 Rémi Bernon for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+import "oaidl.idl";
+import "ocidl.idl";
+
+[
+    odl,
+    uuid(bfb377e5-c594-4369-a970-de896d5ece74),
+    oleautomation
+]
+interface IWMPGraphCreation : IUnknown
+{
+    HRESULT GraphCreationPreRender([in] IUnknown *filter_graph, [in] IUnknown *reserved);
+    HRESULT GraphCreationPostRender([in] IUnknown *filter_graph);
+    HRESULT GetGraphCreationFlags([out, retval] DWORD *flags);
+}