diff --git a/usr.bin/netstat/route.c b/usr.bin/netstat/route.c
index 09572dd870c3..a61fb17b7991 100644
--- a/usr.bin/netstat/route.c
+++ b/usr.bin/netstat/route.c
@@ -49,6 +49,7 @@ static const char rcsid[] =
 #include <net/if_var.h>
 #include <net/if_dl.h>
 #include <net/if_types.h>
+#include <net/radix.h>
 #include <net/route.h>
 
 #include <netinet/in.h>