diff --git a/kiss b/kiss
index cf00c61..d0eb567 100755
--- a/kiss
+++ b/kiss
@@ -55,6 +55,8 @@
 #   - gzip      (widely used) -d, -6
 #   - zstd      (optional)    -d, -z, -c
 #   - unzip     (optional)
+#   - lzma      (optional)
+#   - lzip      (optional)
 #   - sha256sum (checksums) (NO standard) (fallback openssl implementation)
 #
 # Dylan Araps.