diff --git a/gst-libs/gst/pbutils/descriptions.c b/gst-libs/gst/pbutils/descriptions.c
index 9f770318ec..f17fc7aadc 100644
--- a/gst-libs/gst/pbutils/descriptions.c
+++ b/gst-libs/gst/pbutils/descriptions.c
@@ -191,6 +191,7 @@ static const FormatInfo formats[] = {
   {"video/x-vp7", "On2 VP7", 0},
   {"video/x-xvid", "XVID MPEG-4", 0},
   {"video/x-zlib", "Lossless zlib video", 0},
+  {"video/x-zmbv", "Zip Motion Block video", 0},
 
   /* image formats with static descriptions */
   {"image/bmp", "BMP", 0},