diff --git a/include/re_net.h b/include/re_net.h
index 6030afbca..841f67460 100644
--- a/include/re_net.h
+++ b/include/re_net.h
@@ -26,8 +26,6 @@
 #define INET6_ADDRSTRLEN 46
 #endif
 
-/** Length of IPv4/v6 address string */
-#define NET_ADDRSTRLEN INET6_ADDRSTRLEN
 
 /* forward declarations */
 struct sa;