diff --git a/directory.txt b/directory.txt
index 803595e..8df9fc6 100755
--- a/directory.txt
+++ b/directory.txt
@@ -34,6 +34,7 @@ Canvas3D=https://github.com/supercollider-quarks/Canvas3D
 CCIn=https://github.com/supercollider-quarks/CCIn
 CC14=https://github.com/madskjeldgaard/cc14
 Chordtris=https://github.com/supercollider-quarks/Chordtris
+ChordSymbol=https://github.com/triss/ChordSymbol
 Clean-repetition=https://github.com/tidalcycles/Clean-repetition
 Clean-Samples=https://github.com/tidalcycles/Clean-Samples/
 ClockFace=https://github.com/supercollider-quarks/ClockFace