diff --git a/gst/isomp4/gstqtmuxmap.c b/gst/isomp4/gstqtmuxmap.c
index f14ecf73aa..1b95b9caa6 100644
--- a/gst/isomp4/gstqtmuxmap.c
+++ b/gst/isomp4/gstqtmuxmap.c
@@ -80,7 +80,8 @@
   COMMON_VIDEO_CAPS
 
 #define PRORES_CAPS \
-  "video/x-prores, variant = (string) {standard, lt, hq, proxy}, " \
+  "video/x-prores, " \
+  "variant = (string) {standard, lt, hq, proxy, 4444, 4444xq}, " \
   COMMON_VIDEO_CAPS
 
 #define SVQ_CAPS \