1 files changed, 1 insertions, 0 deletions
diff --git a/filters/filter.h b/filters/filter.h
index 35a4afac83..8820199a42 100644
--- a/filters/filter.h
+++ b/filters/filter.h
@@ -398,6 +398,7 @@ struct mp_stream_info {
     void *priv; // for use by whoever implements the callbacks
 
     double (*get_display_fps)(struct mp_stream_info *i);
+    void   (*get_display_res)(struct mp_stream_info *i, int *res);
 
     struct mp_hwdec_devices *hwdec_devs;
     struct osd_state *osd;