--- ip_addr.h.orig      2015-02-08 08:55:12.465621472 +0800
+++ ip_addr.h   2015-02-08 08:57:10.297609516 +0800
@@ -59,6 +59,10 @@
 enum comp_methods { COMP_NONE, COMP_SIGCOMP, COMP_SERGZ };
 #endif
 
+#ifndef INADDR_LOOPBACK
+#define INADDR_LOOPBACK         (u_int32_t)0x7f000001
+#endif
+
 struct ip_addr{
        unsigned int af; /* address family: AF_INET6 or AF_INET */
        unsigned int len;    /* address len, 16 or 4 */
