diff --git a/libavfilter/vf_copy.c b/libavfilter/vf_copy.c
index df7ec3120d..b9859c41b6 100644
--- a/libavfilter/vf_copy.c
+++ b/libavfilter/vf_copy.c
@@ -37,7 +37,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
         return AVERROR(ENOMEM);
     }
     av_frame_copy_props(out, in);
-    av_image_copy(out->data, out->linesize, in->data, in->linesize,
+    av_image_copy(out->data, out->linesize, (const uint8_t**) in->data, in->linesize,
                   in->format, in->width, in->height);
 
     av_frame_free(&in);