diff --git a/include/sys/vdev_disk.h b/include/sys/vdev_disk.h
index 908f5f32634f..a7e19fbf0c4b 100644
--- a/include/sys/vdev_disk.h
+++ b/include/sys/vdev_disk.h
@@ -42,13 +42,5 @@
 
 #ifdef _KERNEL
 #include <sys/vdev.h>
-
-typedef struct vdev_disk {
-	ddi_devid_t		vd_devid;
-	char			*vd_minor;
-	struct block_device	*vd_bdev;
-	krwlock_t		vd_lock;
-} vdev_disk_t;
-
 #endif /* _KERNEL */
 #endif /* _SYS_VDEV_DISK_H */
diff --git a/module/os/linux/zfs/vdev_disk.c b/module/os/linux/zfs/vdev_disk.c
index b514df3bc172..5869b474d539 100644
--- a/module/os/linux/zfs/vdev_disk.c
+++ b/module/os/linux/zfs/vdev_disk.c
@@ -37,6 +37,11 @@
 #include <linux/msdos_fs.h>
 #include <linux/vfs_compat.h>
 
+typedef struct vdev_disk {
+	struct block_device		*vd_bdev;
+	krwlock_t			vd_lock;
+} vdev_disk_t;
+
 /*
  * Unique identifier for the exclusive vdev holder.
  */