diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index d3df2cf2a47..3057850c761 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -4559,6 +4559,24 @@ self: {
        broken = true;
      }) {};
 
+  "Diff_0_3_4" = callPackage
+    ({ mkDerivation, array, base, directory, pretty, process
+     , QuickCheck, test-framework, test-framework-quickcheck2
+     }:
+     mkDerivation {
+       pname = "Diff";
+       version = "0.3.4";
+       sha256 = "0bqcdvhxx8dmqc3793m6axg813wv9ldz2j37f1wygbbrbbndmdvp";
+       libraryHaskellDepends = [ array base pretty ];
+       testHaskellDepends = [
+         array base directory pretty process QuickCheck test-framework
+         test-framework-quickcheck2
+       ];
+       description = "O(ND) diff algorithm in haskell";
+       license = stdenv.lib.licenses.bsd3;
+       hydraPlatforms = stdenv.lib.platforms.none;
+     }) {};
+
   "Diff" = callPackage
     ({ mkDerivation, array, base, directory, pretty, process
      , QuickCheck, test-framework, test-framework-quickcheck2