diff --git a/StreamingAudio/README b/StreamingAudio/README
index c5abe64f..d755666a 100644
--- a/StreamingAudio/README
+++ b/StreamingAudio/README
@@ -8,4 +8,9 @@ This code does not attempt to buffer beyond the four built-in buffers
 that are created at startup.   It will happily stall until the audio
 pipeline releases one of the audio buffers.
 
-A better implementation would save the data to disk as well.
\ No newline at end of file
+A better implementation would save the data to disk as well.
+
+To use this you need either MonoTouch 1.4 or to download the preview
+monotouch.dll from:
+
+	http://tirania.org/tmp/monotouch.dll