diff --git a/examples/storyboard.c b/examples/storyboard.c
index 03f0785..ad4a688 100644
--- a/examples/storyboard.c
+++ b/examples/storyboard.c
@@ -133,8 +133,8 @@ int main(int argc, char *argv[])
                                      TWIDTH, THEIGHT, PIX_FMT_RGB32,
                                      SWS_BICUBIC, NULL, NULL, NULL);
 
-            sws_scale(sws, frame->data, frame->linesize, 0, ctx->height,
-                      &start, &pitch);
+            sws_scale(sws, (uint8_t const **)frame->data, frame->linesize, 0,
+                      ctx->height, &start, &pitch);
 
             decorate(start);