1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/games/torus-trooper/default.nix b/pkgs/games/torus-trooper/default.nix
index 441cffbdf04d4..645abc76c8075 100644
--- a/pkgs/games/torus-trooper/default.nix
+++ b/pkgs/games/torus-trooper/default.nix
@@ -16,12 +16,12 @@ debianPatch = patchname: hash: fetchpatch {
   sha256 = hash;
 };
 
-in stdenv.mkDerivation {
+in stdenv.mkDerivation rec {
   pname = "torus-trooper";
   version = "0.22";
 
   src = fetchurl {
-    url = "http://abagames.sakura.ne.jp/windows/tt0_22.zip";
+    url = "http://abagames.sakura.ne.jp/windows/tt${lib.replaceStrings ["."] ["_"] version}.zip";
     sha256 = "1yhki1fdp3fi4y2iq12vca69f6k38dqjaw9z4lwcxky5kbgb7jvg";
   };