Do you have a jscpucfg.h being generated by the build automation? Do a search for JS_BYTES_PER_BYTE -- View this message in context: http://freeswitch-users.2379917.n2.nabble.com/FS-spidermonkey-wont-compile-on-Fedora-14-tp5785115p5785250.html Sent from the freeswitch-users mailing list archive at Nabble.com.