diff --git a/pkgs/development/libraries/haskell/transformers/0.3.0.0.nix b/pkgs/development/libraries/haskell/transformers/0.3.0.0.nix
new file mode 100644
index 000000000000..50675d901ec0
--- /dev/null
+++ b/pkgs/development/libraries/haskell/transformers/0.3.0.0.nix
@@ -0,0 +1,16 @@
+{ cabal }:
+
+cabal.mkDerivation (self: {
+  pname = "transformers";
+  version = "0.3.0.0";
+  sha256 = "14cmfdi4cmirbrc3x2h6ly08j0mb4p59mxbqkqw8rnbsr4g0rap5";
+  meta = {
+    description = "Concrete functor and monad transformers";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [
+      self.stdenv.lib.maintainers.andres
+      self.stdenv.lib.maintainers.simons
+    ];
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 9fd1b15f96f6..09935353d901 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1378,7 +1378,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   tlsExtra = callPackage ../development/libraries/haskell/tls-extra {};
 
   transformers_0_2_2_0 = callPackage ../development/libraries/haskell/transformers/0.2.2.0.nix {};
-  transformers = self.transformers_0_2_2_0;
+  transformers_0_3_0_0 = callPackage ../development/libraries/haskell/transformers/0.3.0.0.nix {};
+  transformers = self.transformers_0_3_0_0;
 
   transformersBase = callPackage ../development/libraries/haskell/transformers-base {};