dnl Check for optional libvirt functions added since 0.2.1.
dnl See: http://libvirt.org/hvsupport.html
-AC_CHECK_FUNCS([virConnectGetHostname virConnectGetURI virDomainBlockStats virDomainGetSchedulerParameters virDomainGetSchedulerType virDomainInterfaceStats virDomainMigrate virDomainSetSchedulerParameters])
+AC_CHECK_FUNCS([virConnectGetHostname virConnectGetURI virDomainBlockStats virDomainGetSchedulerParameters virDomainGetSchedulerType virDomainInterfaceStats virDomainMigrate virDomainSetSchedulerParameters virNodeGetFreeMemory virNodeGetCellsFreeMemory])
dnl Check for optional ncurses.
AC_CHECK_LIB(ncurses,initscr)