diff --git a/include/os/freebsd/spl/sys/taskq.h b/include/os/freebsd/spl/sys/taskq.h
index d84136ed4b9d..fa6ff84a0134 100644
--- a/include/os/freebsd/spl/sys/taskq.h
+++ b/include/os/freebsd/spl/sys/taskq.h
@@ -1,127 +1,128 @@
 /*
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
  * Common Development and Distribution License (the "License").
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or https://opensource.org/licenses/CDDL-1.0.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
  * When distributing Covered Code, include this CDDL HEADER in each
  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  * If applicable, add the following below this CDDL HEADER, with the
  * fields enclosed by brackets "[]" replaced with your own identifying
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #ifndef	_SYS_TASKQ_H
 #define	_SYS_TASKQ_H
 
 #ifdef _KERNEL
 
 #include <sys/types.h>
 #include <sys/proc.h>
 #include <sys/queue.h>
 #include <sys/taskqueue.h>
 #include <sys/thread.h>
 
 #ifdef	__cplusplus
 extern "C" {
 #endif
 
 #define	TASKQ_NAMELEN	31
 
 typedef struct taskq {
 	struct taskqueue	*tq_queue;
 	int			tq_nthreads;
 } taskq_t;
 
 typedef uintptr_t taskqid_t;
 typedef void (task_func_t)(void *);
 
 typedef struct taskq_ent {
 	union {
 		struct task	 tqent_task;
 		struct timeout_task tqent_timeout_task;
 	};
 	task_func_t	*tqent_func;
 	void		*tqent_arg;
 	taskqid_t	 tqent_id;
 	LIST_ENTRY(taskq_ent) tqent_hash;
 	uint_t		 tqent_type;
 	volatile uint_t	 tqent_rc;
 } taskq_ent_t;
 
 /*
  * Public flags for taskq_create(): bit range 0-15
  */
 #define	TASKQ_PREPOPULATE	0x0001	/* Prepopulate with threads and data */
 #define	TASKQ_CPR_SAFE		0x0002	/* Use CPR safe protocol */
 #define	TASKQ_DYNAMIC		0x0004	/* Use dynamic thread scheduling */
 #define	TASKQ_THREADS_CPU_PCT	0x0008	/* number of threads as % of ncpu */
 #define	TASKQ_DC_BATCH		0x0010	/* Taskq uses SDC in batch mode */
 
 /*
  * Flags for taskq_dispatch. TQ_SLEEP/TQ_NOSLEEP should be same as
  * KM_SLEEP/KM_NOSLEEP.
  */
 #define	TQ_SLEEP	0x00	/* Can block for memory */
 #define	TQ_NOSLEEP	0x01	/* cannot block for memory; may fail */
 #define	TQ_NOQUEUE	0x02	/* Do not enqueue if can't dispatch */
 #define	TQ_NOALLOC	0x04	/* cannot allocate memory; may fail */
 #define	TQ_FRONT	0x08	/* Put task at the front of the queue */
 
 #define	TASKQID_INVALID		((taskqid_t)0)
 
 extern taskq_t *system_taskq;
 /* Global dynamic task queue for long delay */
 extern taskq_t *system_delay_taskq;
 
 extern taskqid_t taskq_dispatch(taskq_t *, task_func_t, void *, uint_t);
 extern taskqid_t taskq_dispatch_delay(taskq_t *, task_func_t, void *,
     uint_t, clock_t);
 extern void taskq_dispatch_ent(taskq_t *, task_func_t, void *, uint_t,
     taskq_ent_t *);
 extern int taskq_empty_ent(taskq_ent_t *);
 extern void taskq_init_ent(taskq_ent_t *);
 taskq_t	*taskq_create(const char *, int, pri_t, int, int, uint_t);
 taskq_t	*taskq_create_synced(const char *, int, pri_t, int, int, uint_t,
     kthread_t ***);
 taskq_t	*taskq_create_instance(const char *, int, int, pri_t, int, int, uint_t);
 taskq_t	*taskq_create_proc(const char *, int, pri_t, int, int,
     struct proc *, uint_t);
 taskq_t	*taskq_create_sysdc(const char *, int, int, int,
     struct proc *, uint_t, uint_t);
 void	nulltask(void *);
 extern void taskq_destroy(taskq_t *);
 extern void taskq_wait_id(taskq_t *, taskqid_t);
 extern void taskq_wait_outstanding(taskq_t *, taskqid_t);
 extern void taskq_wait(taskq_t *);
 extern int taskq_cancel_id(taskq_t *, taskqid_t);
 extern int taskq_member(taskq_t *, kthread_t *);
 extern taskq_t *taskq_of_curthread(void);
 void	taskq_suspend(taskq_t *);
 int	taskq_suspended(taskq_t *);
 void	taskq_resume(taskq_t *);
 
 #ifdef	__cplusplus
 }
 #endif
 
 #endif /* _KERNEL */
 
 #ifdef _STANDALONE
+typedef void taskq_t;
 typedef int taskq_ent_t;
 #define	taskq_init_ent(x)
 #endif /* _STANDALONE */
 
 #endif	/* _SYS_TASKQ_H */