Index: linux-wbsd/drivers/mmc/mmc_block.c
===================================================================
--- linux-wbsd/drivers/mmc/mmc_block.c	(revision 99)
+++ linux-wbsd/drivers/mmc/mmc_block.c	(revision 100)
@@ -384,6 +384,7 @@
 		md->disk->private_data = md;
 		md->disk->queue = md->queue.queue;
 		md->disk->driverfs_dev = &card->dev;
+		md->disk->flags |= GENHD_FL_REMOVABLE;
 
 		sprintf(md->disk->disk_name, "mmcblk%d", devidx);
 		sprintf(md->disk->devfs_name, "mmc/blk%d", devidx);