diff --git a/include/uuids.h b/include/uuids.h
index 44d678de9cd..9026446612e 100644
--- a/include/uuids.h
+++ b/include/uuids.h
@@ -270,6 +270,7 @@ OUR_GUID_ENTRY(CLSID_VideoProcAmpPropertyPage,       0x71f96464, 0x78f3, 0x11d0,
 OUR_GUID_ENTRY(CLSID_CameraControlPropertyPage,      0x71f96465, 0x78f3, 0x11d0, 0xa1, 0x8c, 0x00, 0xa0, 0xc9, 0x11, 0x89, 0x56)
 OUR_GUID_ENTRY(CLSID_AnalogVideoDecoderPropertyPage, 0x71f96466, 0x78f3, 0x11d0, 0xa1, 0x8c, 0x00, 0xa0, 0xc9, 0x11, 0x89, 0x56)
 OUR_GUID_ENTRY(CLSID_VideoStreamConfigPropertyPage,  0x71f96467, 0x78f3, 0x11d0, 0xa1, 0x8c, 0x00, 0xa0, 0xc9, 0x11, 0x89, 0x56)
+OUR_GUID_ENTRY(CLSID_HTMLDocument,                   0x25336920, 0x03f9, 0x11cf, 0x8f, 0xd0, 0x00, 0xaa, 0x00, 0x68, 0x6f, 0x13)
 OUR_GUID_ENTRY(IID_IMediaControl,                    0x56a868b1, 0x0ad4, 0x11ce, 0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70)
 OUR_GUID_ENTRY(IID_IBasicVideo,                      0x56a868b5, 0x0ad4, 0x11ce, 0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70)
 OUR_GUID_ENTRY(IID_IVideoWindow,                     0x56a868b4, 0x0ad4, 0x11ce, 0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70)