diff --git a/default.nix b/default.nix
index 4b2cec1..be69bc2 100644
--- a/default.nix
+++ b/default.nix
@@ -12,6 +12,7 @@ let
     with_pkgconf = true;
   };
   tinylog = callPackage ./pkgs/t/tinylog/package.nix {};
+  unity_test_with_color = callPackage ./pkgs/u/unity-test/package.nix {};
 in
 {
   xbuild = xbuild;
@@ -19,4 +20,5 @@ in
   cedro  = cedro;
   zlog_with_pkgconf = zlog_with_pkgconf;
   tinylog = tinylog;
+  unity_test_with_color = unity_test_with_color;
 }
diff --git a/pkgs/u/unity-test/package.nix b/pkgs/u/unity-test/package.nix
index 4b0d280..4e80a92 100644
--- a/pkgs/u/unity-test/package.nix
+++ b/pkgs/u/unity-test/package.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   nativeBuildInputs = [ cmake ];
+  makeFlags = [ "UNITY_OUTPUT_COLOR=1" ];
   doCheck = true;
 
   meta = {