diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 690113d..e5ea141 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -242,6 +242,9 @@
 	BLOCK_SOFTIRQ,
 	TASKLET_SOFTIRQ,
 	SCHED_SOFTIRQ,
+#ifdef CONFIG_HIGH_RES_TIMERS
+	HRTIMER_SOFTIRQ,
+#endif
 };
 
 /* softirq mask and active fields moved to irq_cpustat_t in