--- multimedia/mpv/Makefile.orig	2017-06-02 19:17:48.241828000 -0700
+++ multimedia/mpv/Makefile	2017-06-02 19:14:24.198941000 -0700
@@ -81,10 +81,10 @@
 DOCS_CONFIGURE_ON=		--enable-html
 
 DVDNAV_LIB_DEPENDS=		libdvdnav.so:multimedia/libdvdnav
-DVDNAV_CONFIGURE_OFF=		--disable-dvdnav
+DVDNAV_CONFIGURE_ON=		--enable-dvdnav
 
 DVDREAD_LIB_DEPENDS=		libdvdread.so:multimedia/libdvdread
-DVDREAD_CONFIGURE_OFF=		--disable-dvdread
+DVDREAD_CONFIGURE_ON=		--enable-dvdread
 
 JACK_LIB_DEPENDS=		libjack.so:audio/jack
 JACK_CONFIGURE_OFF=		--disable-jack