diff --git a/pkgs/games/dwarf-fortress/default.nix b/pkgs/games/dwarf-fortress/default.nix
index d91c110c34c0..bc0b97b139b9 100644
--- a/pkgs/games/dwarf-fortress/default.nix
+++ b/pkgs/games/dwarf-fortress/default.nix
@@ -16,6 +16,7 @@ let
     dwarf-fortress = callPackage ./wrapper {
       themes = {
         "phoebus" = phoebus-theme;
+        "cla" = cla-theme;
       };
     };
 
@@ -28,6 +29,8 @@ let
     dwarf-therapist = callPackage ./dwarf-therapist/wrapper.nix { };
 
     phoebus-theme = callPackage ./themes/phoebus.nix { };
+
+    cla-theme = callPackage ./themes/cla.nix { };
   };
 
 in self
diff --git a/pkgs/games/dwarf-fortress/themes/cla.nix b/pkgs/games/dwarf-fortress/themes/cla.nix
new file mode 100644
index 000000000000..f3c6b7dd279a
--- /dev/null
+++ b/pkgs/games/dwarf-fortress/themes/cla.nix
@@ -0,0 +1,32 @@
+{ stdenv, fetchFromGitHub }:
+
+# On upgrade check https://github.com/fricy/Phoebus/blob/master/manifest.json
+# for compatibility information.
+
+stdenv.mkDerivation {
+  name = "cla-theme-20160128";
+
+  src = fetchFromGitHub {
+    owner = "DFgraphics";
+    repo = "CLA";
+    rev = "94088b778ed6f91cbddcd3e33aa1e5efa67f3101";
+    sha256 = "0rx1375x9s791k9wzvj7sxcrv4xaggibxymzirayznvavr7zcsv1";
+  };
+
+  installPhase = ''
+    mkdir $out
+    cp -r data raw $out
+  '';
+
+  passthru.dfVersion = "0.42.05";
+
+  preferLocalBuild = true;
+
+  meta = with stdenv.lib; {
+    description = "CLA graphics set for Dwarf Fortress";
+    homepage = "http://www.bay12forums.com/smf/index.php?topic=105376.0";
+    platforms = platforms.all;
+    maintainers = with maintainers; [ abbradar ];
+    license = licenses.free;
+  };
+}