diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c
index ab7157110d9f..ff60749c8095 100644
--- a/sys/net/if_tun.c
+++ b/sys/net/if_tun.c
@@ -16,8 +16,6 @@
  * $FreeBSD$
  */
 
-#include "tun.h"
-
 #include "opt_inet.h"
 
 #include <sys/param.h>