+AC_CHECK_FUNCS([virConnectGetHostname virConnectGetURI virDomainBlockStats virDomainGetSchedulerParameters virDomainGetSchedulerType virDomainInterfaceStats virDomainMigrate virDomainSetSchedulerParameters virNodeGetFreeMemory virNodeGetCellsFreeMemory])
+
+dnl We also use <libvirt/virterror.h>
+AC_CHECK_HEADER([libvirt/virterror.h],
+ [],
+ AC_MSG_ERROR([You must install libvirt development package]))