diff --git a/sys/netinet/tcp_timer.h b/sys/netinet/tcp_timer.h
--- a/sys/netinet/tcp_timer.h
+++ b/sys/netinet/tcp_timer.h
@@ -32,6 +32,8 @@
 #ifndef _NETINET_TCP_TIMER_H_
 #define _NETINET_TCP_TIMER_H_
 
+#ifdef _KERNEL
+
 /*
  * The TCPT_REXMT timer is used to force retransmissions.
  * The TCP has the TCPT_REXMT timer set whenever segments
@@ -133,8 +135,6 @@
 		(tv) = (tvmax); \
 } while(0)
 
-#ifdef _KERNEL
-
 #define	TP_KEEPINIT(tp)	((tp)->t_keepinit ? (tp)->t_keepinit : tcp_keepinit)
 #define	TP_KEEPIDLE(tp)	((tp)->t_keepidle ? (tp)->t_keepidle : tcp_keepidle)
 #define	TP_KEEPINTVL(tp) ((tp)->t_keepintvl ? (tp)->t_keepintvl : tcp_keepintvl)