diff --git a/REQUIREMENTS b/REQUIREMENTS
index 7fce101783..4af1a43b99 100644
--- a/REQUIREMENTS
+++ b/REQUIREMENTS
@@ -28,6 +28,7 @@ libcdparanoia	(for cdparanoia ripper)
 liblame		(for lame mp3 encoder)
 libshout	(for the shoutcast plugin)
 libasound	(for the alsa src/sink plugin)
+librtp		(for the rtp sink plugin)
 
 for AVI playback you might want to get the windows libraries from
 http://divx.euro.ru/ and put the .dll files in /usr/lib/win32/