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-rw-r--r--c/src/exec/libnetworking/netinet/in.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/exec/libnetworking/netinet/in.h b/c/src/exec/libnetworking/netinet/in.h
index ba3cbb21cc..36d2d4e867 100644
--- a/c/src/exec/libnetworking/netinet/in.h
+++ b/c/src/exec/libnetworking/netinet/in.h
@@ -255,6 +255,9 @@ struct in_addr {
#define INADDR_MAX_LOCAL_GROUP (u_long)0xe00000ff /* 224.0.0.255 */
#define IN_LOOPBACKNET 127 /* official! */
+#ifndef INADDR_LOOPBACK
+#define INADDR_LOOPBACK (u_long)0x7F000001 /* 127.0.0.1 */
+#endif
/*
* Socket address, internet style.