2 files changed, 3 insertions, 0 deletions

diff --git a/openbsd-compat/port-tun.c b/openbsd-compat/port-tun.c
index d2ea03874..3e73d8c0e 100644
--- a/openbsd-compat/port-tun.c
+++ b/openbsd-compat/port-tun.c
@@ -29,6 +29,7 @@
 #include "log.h"
 #include "misc.h"
 #include "buffer.h"
+#include "channels.h"
 
 /*
  * This is the portable version of the SSH tunnel forwarding, it
diff --git a/openbsd-compat/port-tun.h b/openbsd-compat/port-tun.h
index 9f7a98614..c53df01fc 100644
--- a/openbsd-compat/port-tun.h
+++ b/openbsd-compat/port-tun.h
@@ -17,6 +17,8 @@
 #ifndef _PORT_TUN_H
 #define _PORT_TUN_H
 
+struct Channel;
+
 #if defined(SSH_TUN_LINUX) || defined(SSH_TUN_FREEBSD)
 # define CUSTOM_SYS_TUN_OPEN
 int       sys_tun_open(int, int);