diff --git a/LEGAL b/LEGAL
index 9d6a640838d4..daafc8ce5a04 100644
--- a/LEGAL
+++ b/LEGAL
@@ -207,6 +207,7 @@ robocode-*		ports/games/robocode	Restrictive license. Particularly,
 						after 60 days.
 rsaref*			ports/security/{rsaref,ssh} Crypto; export-controlled
 rp*_linux20_libc6_i386_*_rpm	ports/audio/linux-realplayer	Redistribution not allowed.
+rtplib-*		ports/devel/rtplib	Limited use license.
 Scilab-*		ports/math/Scilab	Don't sell for profit.
 scilab-*		ports/math/scilab	Don't sell for profit.
 sdr-2.7*		ports/mbone/sdr		Crypto; export-controlled