1 files changed, 1 insertions, 1 deletions
diff --git a/defs.h b/defs.h
index a051522..0197e70 100644
--- a/defs.h
+++ b/defs.h
@@ -142,7 +142,7 @@ void            timerinit(void);
 
 // trap.c
 void            idtinit(void);
-extern int      ticks;
+extern uint     ticks;
 void            tvinit(void);
 extern struct spinlock tickslock;