diff --git a/src/media/oiio.h b/src/media/oiio.h
index 00e831616..a9ec21bbd 100644
--- a/src/media/oiio.h
+++ b/src/media/oiio.h
@@ -11,7 +11,7 @@ void oiio_printbanner(const struct notcurses* nc);
 int oiio_blit(struct ncvisual* ncv, int rows, int cols,
               struct ncplane* n, const struct blitset* bset,
               int placey, int placex, int begy, int begx,
-              int leny, int lenx, unsigned blendcolors);
+              int leny, int lenx, const blitterargs* bargs);
 ncvisual* oiio_from_file(const char* filename);
 void oiio_details_destroy(struct ncvisual_details* deets);
 int oiio_decode_loop(ncvisual* ncv);
@@ -20,7 +20,7 @@ struct ncvisual* oiio_create(void);
 int oiio_blit_dispatch(struct ncplane* nc, const struct blitset* bset,
                        int placey, int placex, int linesize,
                        const void* data, int begy, int begx,
-                       int leny, int lenx, unsigned blendcolors);
+                       int leny, int lenx, const blitterargs* bargs);
 
 #ifdef __cplusplus
 }