diff --git a/REQUIREMENTS b/REQUIREMENTS
index adf537a6e2447e5078d9d264a370d10bbf891417..3c34ee9ad01d413c0606bcdfff2e87091c5d5436 100644
--- a/REQUIREMENTS
+++ b/REQUIREMENTS
@@ -65,6 +65,10 @@ raw1394/linux1394	(for the dv plugin)
 libdvdread	(for the dvdsrc)
 			http://www.dtek.chalmers.se/groups/dvd/
 			(optional: libcss for encrypted DVDs)
+libdvdnav	(for the dvdnavsrc)
+			http://dvd.sourceforge.net/
+			(optional: libcss for encrypted DVDs)
+		>= 0.1.9
 libesound	(for the esd sink 
 			ftp.gnome.org/pub/GNOME/stable/sources/esound)
 gnome-vfs	(for the gnome-vfs src)