#include <unistd.h>
+#ifndef PREFIX
+# define PREFIX "/opt/" PACKAGE_NAME
+#endif
+
+#ifndef LOCALSTATEDIR
+# define LOCALSTATEDIR PREFIX "/var"
+#endif
+
#ifndef COLLECTDMON_PIDFILE
# define COLLECTDMON_PIDFILE LOCALSTATEDIR"/run/collectdmon.pid"
#endif /* ! COLLECTDMON_PIDFILE */