diff --git a/LICENSE b/LICENSE
index 28ace59..baf6e9f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -27,3 +27,4 @@ This license does not extend to the following elements of the Software:
 - The Piecepack graphics belong to Jonathan C. Dietrich and are used here with permission.
 - The Montreal chess font belongs to Gary Katch and is used here with permission.
 - The traditional chess glyphs come from Wikimedia and are under a Creative Commons licence (<https://commons.wikimedia.org/wiki/Category:SVG_chess_pieces>).
+- The Decktet glyphs are under the Creative Commons Attribution NonCommercial ShareAlike 3.0 License and appear here with permission from P.D. Magnus.