1 files changed, 2 insertions, 0 deletions
diff --git a/defs.h b/defs.h
index ad51167..eea3d0c 100644
--- a/defs.h
+++ b/defs.h
@@ -12,6 +12,8 @@ struct proc;
 void setupsegs(struct proc *);
 struct proc * newproc(void);
 void swtch(void);
+void sleep(void *);
+void wakeup(void *);
 
 // trap.c
 void tinit(void);