Compling plugin

All,
I get this error when comply the nagios-plugin-1.4.9.
make
make all-recursive
make[1]: Entering directory /home/tboyd/download/nagios-plugins-1.4.9' Making all in gl make[2]: Entering directory/home/tboyd/download/nagios-plugins-1.4.9/gl’
make all-am
make[3]: Entering directory /home/tboyd/download/nagios-plugins-1.4.9/gl' make[3]: Nothing to be done forall-am’.
make[3]: Leaving directory /home/tboyd/download/nagios-plugins-1.4.9/gl' make[2]: Leaving directory/home/tboyd/download/nagios-plugins-1.4.9/gl’
Making all in lib
make[2]: Entering directory /home/tboyd/download/nagios-plugins-1.4.9/lib' Making all in tests make[3]: Entering directory/home/tboyd/download/nagios-plugins-1.4.9/lib/tests’
make[3]: Nothing to be done for all'. make[3]: Leaving directory/home/tboyd/download/nagios-plugins-1.4.9/lib/tests’
make[3]: Entering directory /home/tboyd/download/nagios-plugins-1.4.9/lib' make[3]: Nothing to be done forall-am’.
make[3]: Leaving directory /home/tboyd/download/nagios-plugins-1.4.9/lib' make[2]: Leaving directory/home/tboyd/download/nagios-plugins-1.4.9/lib’
Making all in plugins
make[2]: Entering directory /home/tboyd/download/nagios-plugins-1.4.9/plugins' make[2]: Nothing to be done forall’.
make[2]: Leaving directory /home/tboyd/download/nagios-plugins-1.4.9/plugins' Making all in plugins-scripts make[2]: Entering directory/home/tboyd/download/nagios-plugins-1.4.9/plugins-scripts’
make[2]: Nothing to be done for all'. make[2]: Leaving directory/home/tboyd/download/nagios-plugins-1.4.9/plugins-scripts’
Making all in plugins-root
make[2]: Entering directory /home/tboyd/download/nagios-plugins-1.4.9/plugins-root' if gcc -DLOCALEDIR=\"/usr/local/nagios/share/locale\" -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I../lib -I../gl -I../intl -I../plugins -I/usr/include -g -O2 -MT check_icmp.o -MD -MP -MF ".deps/check_icmp.Tpo" -c -o check_icmp.o check_icmp.c; \ then mv -f ".deps/check_icmp.Tpo" ".deps/check_icmp.Po"; else rm -f ".deps/check_icmp.Tpo"; exit 1; fi check_icmp.c:69:30: error: /usr/include/netinet/in_systm.h: Input/output error make[2]: *** [check_icmp.o] Error 1 make[2]: Leaving directory/home/tboyd/download/nagios-plugins-1.4.9/plugins-root’
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/tboyd/download/nagios-plugins-1.4.9’
make: *** [all] Error 2

Any Ideas?