diff --git a/usr.bin/fstat/zfs.c b/usr.bin/fstat/zfs.c
index fc23261c76a..cc284fb58ba 100644
--- a/usr.bin/fstat/zfs.c
+++ b/usr.bin/fstat/zfs.c
@@ -29,6 +29,7 @@
 #include <sys/param.h>
 #define _KERNEL
 #include <sys/mount.h>
+#include <sys/taskqueue.h>
 #undef _KERNEL
 #include <sys/sysctl.h>
 
@@ -57,7 +58,7 @@
  * definition.
  */
 #define LOCATION_ZID (2 * sizeof(void *))
-#define LOCATION_ZPHYS(zsize) ((zsize) - (2 * sizeof(void *)))
+#define LOCATION_ZPHYS(zsize) ((zsize) - (2 * sizeof(void *) - sizeof(struct task)))
 
 int
 zfs_filestat(struct vnode *vp, struct filestat *fsp)