1 files changed, 1 insertions, 0 deletions
diff --git a/libmpcodecs/vf.h b/libmpcodecs/vf.h
index c4af334936..4b3013eacf 100644
--- a/libmpcodecs/vf.h
+++ b/libmpcodecs/vf.h
@@ -55,6 +55,7 @@ typedef struct vf_instance_s {
 #include "vfcap.h"
 
 // functions:
+void vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h);
 mp_image_t* vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h);
 
 vf_instance_t* vf_open_plugin(vf_info_t** filter_list, vf_instance_t* next, char *name, char *args);