See http://wiki.openwrt.org/doc/howto/rygel As of 26 Nov 2013, the following patches to the main openwrt tree are needed to build Rygel: http://patchwork.openwrt.org/patch/3695/ http://patchwork.openwrt.org/patch/3839/ http://patchwork.openwrt.org/patch/4467/ http://patchwork.openwrt.org/patch/4468/