diff --git a/demux/demux_mkv.c b/demux/demux_mkv.c
index 6eb48cbeea..2e03fac874 100644
--- a/demux/demux_mkv.c
+++ b/demux/demux_mkv.c
@@ -1360,6 +1360,7 @@ static const char *const mkv_video_tags[][2] = {
     {"V_MPEGH/ISO/HEVC",    "hevc"},
     {"V_SNOW",              "snow"},
     {"V_AV1",               "av1"},
+    {"V_PNG",               "png"},
     {0}
 };