1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 5912874ca83c..71d2b8a723b9 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -90,6 +90,8 @@ extern void synchronize_irq(unsigned int irq);
 #define nmi_enter()             irq_enter()
 #define nmi_exit()              sub_preempt_count(HARDIRQ_OFFSET)
 
+struct task_struct;
+
 #ifndef CONFIG_VIRT_CPU_ACCOUNTING
 static inline void account_user_vtime(struct task_struct *tsk)
 {