diff --git a/pkgs/development/libraries/haskell/MonadRandom/0.3.nix b/pkgs/development/libraries/haskell/MonadRandom/0.3.nix
new file mode 100644
index 00000000000..8b522b5de43
--- /dev/null
+++ b/pkgs/development/libraries/haskell/MonadRandom/0.3.nix
@@ -0,0 +1,15 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, mtl, random, transformers }:
+
+cabal.mkDerivation (self: {
+  pname = "MonadRandom";
+  version = "0.3";
+  sha256 = "0bmsccjcz6glb0x0nkjlq3qywfibf0wxxv4dvdhjfw5sx6im9qx3";
+  buildDepends = [ mtl random transformers ];
+  meta = {
+    description = "Random-number generation monad";
+    license = "unknown";
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 2fe43ec591e..2c405429eb8 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1718,7 +1718,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   MonadRandom_0_1_13 = callPackage ../development/libraries/haskell/MonadRandom/0.1.13.nix {};
   MonadRandom_0_2_0_1 = callPackage ../development/libraries/haskell/MonadRandom/0.2.0.1.nix {};
-  MonadRandom = self.MonadRandom_0_2_0_1;
+  MonadRandom_0_3 = callPackage ../development/libraries/haskell/MonadRandom/0.3.nix {};
+  MonadRandom = self.MonadRandom_0_3;
 
   monadStm = callPackage ../development/libraries/haskell/monad-stm {};