diff --git a/README b/README
index 4a6710033..11cdb2230 100644
--- a/README
+++ b/README
@@ -17,6 +17,7 @@ Read doc/install.html to install or upgrade FreeCraft.
 Note:
   SIOD Copyright by PARADIGM ASSOCIATES INCORPORATED, CAMBRIDGE, MASSACHUSETTS.
   ETLIB Copyright by Edgar Toernig.
+  libmodplug Copyright by Kenton Varda & Olivier Lapique.
   other parts copyrights please look into the doc directory.
 
 This file is part of FreeCraft