diff --git a/libavcodec/rv30.c b/libavcodec/rv30.c
index a18780cc9e..138f3e30f4 100644
--- a/libavcodec/rv30.c
+++ b/libavcodec/rv30.c
@@ -276,5 +276,6 @@ AVCodec rv30_decoder = {
     ff_rv34_decode_end,
     ff_rv34_decode_frame,
     CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .flush = ff_mpeg_flush,
     .long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
 };
diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c
index 5c9196cd79..fdab13cd63 100644
--- a/libavcodec/rv40.c
+++ b/libavcodec/rv40.c
@@ -654,5 +654,6 @@ AVCodec rv40_decoder = {
     ff_rv34_decode_end,
     ff_rv34_decode_frame,
     CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .flush = ff_mpeg_flush,
     .long_name = NULL_IF_CONFIG_SMALL("RealVideo 4.0"),
 };