diff --git a/README.md b/README.md
index 9eac005..7256590 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@
 * [SQLite](http://www.sqlite.org/)
 
 ### Optional:
+Some features will not be vailable.
 * [vorbis-tools](http://www.vorbis.com/)
     * `ogginfo` (Ogg Vorbis metadata)
     * `oggenc` (Ogg Vorbis encoding)