diff --git a/freebsd-userspace/commands/sbin/ping6/ping6.c b/freebsd-userspace/commands/sbin/ping6/ping6.c
index 20b5f7ba..62cb492b 100644
--- a/freebsd-userspace/commands/sbin/ping6/ping6.c
+++ b/freebsd-userspace/commands/sbin/ping6/ping6.c
@@ -1,6 +1,8 @@
 #ifdef __rtems__
 #define USE_RFC2292BIS
 
+#include "port_before.h"
+
 #define __need_getopt_newlib
 #include <getopt.h>
 #endif