diff --git a/linphone/mediastreamer2/include/mediastreamer2/mediastream.h b/linphone/mediastreamer2/include/mediastreamer2/mediastream.h
index a6dfa28cd..2130f7a68 100644
--- a/linphone/mediastreamer2/include/mediastreamer2/mediastream.h
+++ b/linphone/mediastreamer2/include/mediastreamer2/mediastream.h
@@ -112,6 +112,7 @@ struct _VideoStream
 	MSFilter *source;
 	MSFilter *predec;
 	MSFilter *pixconv;
+	MSFilter *sizeconv;
 	MSFilter *tee;
 	MSFilter *output;
 	MSFilter *encoder;