diff --git a/lib/mount_bsd.c b/lib/mount_bsd.c
index 50f63c0..cf19a7b 100644
--- a/lib/mount_bsd.c
+++ b/lib/mount_bsd.c
@@ -87,7 +87,7 @@ static const struct fuse_opt fuse_mount_opts[] = {
 	FUSE_DUAL_OPT_KEY("private",		KEY_KERN),
 	FUSE_DUAL_OPT_KEY("neglect_shares",	KEY_KERN),
 	FUSE_DUAL_OPT_KEY("push_symlinks_in",	KEY_KERN),
-	FUSE_OPT_KEY("nosync_umount",		KEY_KERN),
+	FUSE_OPT_KEY("nosync_unmount",		KEY_KERN),
 	/* stock FBSD mountopt parsing routine lets anything be negated... */
 	/*
 	 * Linux specific mount options, but let just the mount util