diff --git a/contrib/bind/port/freebsd/include/port_after.h b/contrib/bind/port/freebsd/include/port_after.h
index 7c78b618530..2b9347165a8 100644
--- a/contrib/bind/port/freebsd/include/port_after.h
+++ b/contrib/bind/port/freebsd/include/port_after.h
@@ -54,7 +54,7 @@
 #define PF_INET6	AF_INET6
 #endif
 
-#include <port_ipv6.h>
+#define HAVE_INET6_STRUCTS
 
 #ifndef HAS_INET6_STRUCTS
 /* Replace with structure from later rev of O/S if known. */