diff --git a/src/media/oiio.h b/src/media/oiio.h
index a9ec21bbd..7065baa18 100644
--- a/src/media/oiio.h
+++ b/src/media/oiio.h
@@ -5,6 +5,8 @@
 extern "C" {
 #endif
 
+#include "internal.h"
+
 int oiio_decode(struct ncvisual* nc);
 struct ncvisual_details* oiio_details_init(void);
 void oiio_printbanner(const struct notcurses* nc);