1 files changed, 1 insertions, 0 deletions
diff --git a/libmpcodecs/vf.h b/libmpcodecs/vf.h
index 5586108c2a..fe2b62a10b 100644
--- a/libmpcodecs/vf.h
+++ b/libmpcodecs/vf.h
@@ -42,6 +42,7 @@ typedef struct vf_instance_s {
     unsigned int default_caps; // used by default query_format()
     unsigned int default_reqs; // used by default config()
     // data:
+    int w, h;
     vf_image_context_t imgctx;
     struct vf_instance_s* next;
     mp_image_t *dmpi;