--- a/libpurple/media.c Tue Aug 06 04:51:53 2019 +0000 +++ b/libpurple/media.c Tue Aug 06 17:40:37 2019 -0400 @@ -1424,7 +1424,7 @@ gchar dtmf, guint8 volume, guint16 duration) { #ifdef USE_VV - PurpleMediaBackendIface *backend_iface = NULL; + PurpleMediaBackendInterface *backend_iface = NULL; if (media) {