add network routines
diff --git a/include/thread.h b/include/thread.h
index 2721fb4..ce2d73b 100644
--- a/include/thread.h
+++ b/include/thread.h
@@ -118,6 +118,10 @@
 void		threadsetname(char *fmt, ...);
 void		threadsleep(int);
 Channel*	threadwaitchan(void);
+int		threadannounce(char*, char*);
+int		threadlisten(char*, char*);
+int		threadaccept(int, char*);
+
 int	tprivalloc(void);
 void	tprivfree(int);
 void	**tprivaddr(int);