diff --git a/users/simon/modules/programs.nix b/users/simon/modules/programs.nix
index 8b1f9bd..796ca16 100644
--- a/users/simon/modules/programs.nix
+++ b/users/simon/modules/programs.nix
@@ -120,6 +120,7 @@ in
     # audio
     abcde # cd ripper
     flac # flac encoder
+    opusTools # opus encoder
     shntool # split audio with cue
     sidplayfp # SID chiptune player
     sox # “Swiss Army knife of audio manipulation”