diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h
index 4d9dcd1..8e1e036 100644
--- a/include/linux/sh_timer.h
+++ b/include/linux/sh_timer.h
@@ -7,6 +7,7 @@
 	int timer_bit;
 	unsigned long clockevent_rating;
 	unsigned long clocksource_rating;
+	unsigned int channels_mask;
 };
 
 #endif /* __SH_TIMER_H__ */