diff --git a/libavcodec/sunrast.c b/libavcodec/sunrast.c
index 3fe8f6fffb..f5f659604c 100644
--- a/libavcodec/sunrast.c
+++ b/libavcodec/sunrast.c
@@ -192,7 +192,7 @@ AVCodec sunrast_decoder = {
     NULL,
     sunrast_end,
     sunrast_decode_frame,
-    0,
+    CODEC_CAP_DR1,
     NULL,
     .long_name = NULL_IF_CONFIG_SMALL("Sun Rasterfile image"),
 };