diff --git a/pkgs/top-level/build-for-release.nix b/pkgs/top-level/build-for-release.nix
index 3a3f3371154..bf2aa7bba05 100644
--- a/pkgs/top-level/build-for-release.nix
+++ b/pkgs/top-level/build-for-release.nix
@@ -173,6 +173,7 @@ let
       sysvinit
       sysvtools
       tcpdump
+      teeworlds
       #tetex
       texLive
       texLiveBeamer