1 files changed, 2 insertions, 0 deletions
diff --git a/sub/osd.h b/sub/osd.h
index b41a2eec7a..772483a260 100644
--- a/sub/osd.h
+++ b/sub/osd.h
@@ -201,6 +201,8 @@ struct mp_osd_res osd_get_vo_res(struct osd_state *osd, int obj);
 void osd_rescale_bitmaps(struct sub_bitmaps *imgs, int frame_w, int frame_h,
                          struct mp_osd_res res, double compensate_par);
 
+bool osd_res_equals(struct mp_osd_res a, struct mp_osd_res b);
+
 // defined in osd_libass.c and osd_dummy.c
 
 // internal use only