So I did the git and the error I have is the same. CC src/lib/cbuff.c In file included from /root/freeradius-server/src/freeradius-devel/libradius.h:65, from src/lib/cbuff.c:26: /root/freeradius-server/src/freeradius-devel/missing.h:416:1: warning: "htonll" redefined In file included from /usr/include/netinet/in.h:73, from /usr/include/netdb.h:74, from /root/freeradius-server/src/freeradius-devel/missing.h:40, from /root/freeradius-server/src/freeradius-devel/libradius.h:65, from src/lib/cbuff.c:26: /usr/include/sys/byteorder.h:46:1: warning: this is the location of the previous definition In file included from src/lib/cbuff.c:26: /root/freeradius-server/src/freeradius-devel/libradius.h:657: error: syntax error before "func" /root/freeradius-server/src/freeradius-devel/libradius.h:657: warning: function declaration isn't a prototype gmake: *** [build/objs/src/lib/cbuff.lo] Error 1