--- /dev/null
+/*
+ * Copyright notice from original mutt:
+ * [none]
+ *
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
+ */
+
+#ifndef _MUTT_TUNNEL_H_
+#define _MUTT_TUNNEL_H_ 1
+
+#include "mutt_socket.h"
+
+int mutt_tunnel_socket_setup (CONNECTION *);
+
+#endif /* _MUTT_TUNNEL_H_ */