diff --git a/libavcodec/vp5.c b/libavcodec/vp5.c
index 8a8c217c0b..95eb775091 100644
--- a/libavcodec/vp5.c
+++ b/libavcodec/vp5.c
@@ -287,4 +287,5 @@ AVCodec vp5_decoder = {
     NULL,
     vp56_free,
     vp56_decode_frame,
+    CODEC_CAP_DR1,
 };
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index 2e904b7e0a..e6e81da660 100644
--- a/libavcodec/vp6.c
+++ b/libavcodec/vp6.c
@@ -541,6 +541,7 @@ AVCodec vp6_decoder = {
     NULL,
     vp56_free,
     vp56_decode_frame,
+    CODEC_CAP_DR1,
 };
 
 /* flash version, not flipped upside-down */
@@ -553,4 +554,5 @@ AVCodec vp6f_decoder = {
     NULL,
     vp56_free,
     vp56_decode_frame,
+    CODEC_CAP_DR1,
 };