$OpenBSD: patch-btrie_c,v 1.1 2018/02/20 10:25:09 giovanni Exp $

Index: btrie.c
--- btrie.c.orig
+++ btrie.c
@@ -301,6 +301,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <setjmp.h>
+#include <sys/socket.h>
 #if defined(TEST) && defined(NDEBUG)
 # warning undefining NDEBUG for TEST build
 # undef NDEBUG
