diff --git a/pkgs/games/macopix/default.nix b/pkgs/games/macopix/default.nix
new file mode 100644
index 00000000000..ce0691dae1b
--- /dev/null
+++ b/pkgs/games/macopix/default.nix
@@ -0,0 +1,18 @@
+{ stdenv, fetchurl, pkgconfig, gtk, openssl }:
+
+stdenv.mkDerivation rec {
+  name = "macopix-1.7.4";
+
+  src = fetchurl {
+    url = "http://rosegray.sakura.ne.jp/macopix/${name}.tar.bz2";
+    sha256 = "0sgnr0wrw3hglcnsyvipll7icfv69ssmyw584zfhk1rgramlkzyb";
+  };
+
+  buildInputs = [ pkgconfig gtk openssl ];
+
+  meta = {
+    description = "Mascot Constructive Pilot for X";
+    homepage = http://rosegray.sakura.ne.jp/macopix/index-e.html;
+    license = stdenv.lib.licenses.gpl2Plus;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 747932298b8..312c2c1d465 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13906,6 +13906,10 @@ let
     guile = guile_1_8;
   };
 
+  macopix = callPackage ../games/macopix {
+    gtk = gtk2;
+  };
+
   mars = callPackage ../games/mars { };
 
   megaglest = callPackage ../games/megaglest {};