diff --git a/sys/compat/linuxkpi/common/include/linux/irq_work.h b/sys/compat/linuxkpi/common/include/linux/irq_work.h
index 8a0475c8999e..c2cdc6011c98 100644
--- a/sys/compat/linuxkpi/common/include/linux/irq_work.h
+++ b/sys/compat/linuxkpi/common/include/linux/irq_work.h
@@ -1,76 +1,77 @@
 /*-
  * Copyright (c) 2020 The FreeBSD Foundation
  *
  * This software was developed by Emmanuel Vadot under sponsorship
  * from the FreeBSD Foundation.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
  * $FreeBSD$
  */
 
 #ifndef _LINUXKPI_LINUX_IRQ_WORK_H_
 #define	_LINUXKPI_LINUX_IRQ_WORK_H_
 
 #include <sys/param.h>
 #include <sys/taskqueue.h>
 
+#include <linux/llist.h>
+
 struct irq_work;
-struct llist_node;
 typedef void (*irq_work_func_t)(struct irq_work *);
 
 struct irq_work {
 	struct task irq_task;
 	struct llist_node llnode;
 	irq_work_func_t func;
 };
 
 extern struct taskqueue *linux_irq_work_tq;
 
 #define	DEFINE_IRQ_WORK(name, _func)	struct irq_work name = {	\
 	.irq_task = TASK_INITIALIZER(0, linux_irq_work_fn, &(name)),	\
 	.func  = (_func),						\
 }
 
 void	linux_irq_work_fn(void *, int);
 
 static inline void
 init_irq_work(struct irq_work *irqw, irq_work_func_t func)
 {
 	TASK_INIT(&irqw->irq_task, 0, linux_irq_work_fn, irqw);
 	irqw->func = func;
 }
 
 static inline bool
 irq_work_queue(struct irq_work *irqw)
 {
 	return (taskqueue_enqueue_flags(linux_irq_work_tq, &irqw->irq_task,
 	    TASKQUEUE_FAIL_IF_PENDING) == 0);
 }
 
 static inline void
 irq_work_sync(struct irq_work *irqw)
 {
 	taskqueue_drain(linux_irq_work_tq, &irqw->irq_task);
 }
 
 #endif /* _LINUXKPI_LINUX_IRQ_WORK_H_ */