On Fri, 2007-05-04 at 17:22 +0200, Jan Michael wrote: > bridge.c: In function `brAddBridge': > bridge.c:130: error: `SIOCBRADDBR' undeclared (first use in this > function) As Rich says, this should certainly be in the 2.6.20 kernel. > bridge.c: In function `brSetForwardDelay': > bridge.c:481: error: `SYSFS_BRIDGE_ATTR' undeclared (first use in > this function) To get this you want libsysfs. If you don't have it, just build with --disable-bridge-params and you probably won't notice any difference. Cheers, Mark.