diff --git a/include/wmcodecdsp.idl b/include/wmcodecdsp.idl
index 61381bee6d4..fd21ad54a40 100644
--- a/include/wmcodecdsp.idl
+++ b/include/wmcodecdsp.idl
@@ -30,3 +30,8 @@ coclass CMP3DecMediaObject {}
     uuid(f447b69e-1884-4a7e-8055-346f74d6edb3)
 ]
 coclass CResamplerMediaObject {}
+
+[
+    uuid(62ce7e72-4c71-4d20-b15d-452831a87d9d)
+]
+coclass CMSH264DecoderMFT {}