diff -aurN libdvdnav.orig/Makefile libdvdnav/Makefile
--- libdvdnav.orig/Makefile	2008-08-12 21:07:31.860001845 +0200
+++ libdvdnav/Makefile	2008-08-12 07:29:52.000000000 +0200
@@ -22,6 +22,7 @@
 CONFIGURE_ARGS=	--program-transform-name=''
 USE_LDCONFIG=	yes
 USE_AUTOTOOLS=	libtool:15 autoconf:261 automake:16
+CONFLICTS=	libdvdnav-mplayer-[0-9]*
 
 post-patch:
 	${REINPLACE_CMD} -e \