diff --git a/include/linux/sched.h b/include/linux/sched.h
index eef798a8c10e..0a4065058f61 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -602,7 +602,6 @@ struct walt_task_struct {
 	u16				demand_scaled;
 	u16				pred_demand_scaled;
 	u64				active_time;
-	u64				last_win_size;
 	int				boost;
 	bool				wake_up_idle;
 	bool				misfit;