diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index 6ac388f9a2..f4b54a138f 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -410,5 +410,6 @@ AVCodec kmvc_decoder = {
     NULL,
     decode_end,
     decode_frame,
+    CODEC_CAP_DR1,
     .long_name = NULL_IF_CONFIG_SMALL("Karl Morton's video codec"),
 };