diff --git a/pkgs/development/libraries/haskell/minioperational/default.nix b/pkgs/development/libraries/haskell/minioperational/default.nix
new file mode 100644
index 00000000000..99cae442c3b
--- /dev/null
+++ b/pkgs/development/libraries/haskell/minioperational/default.nix
@@ -0,0 +1,14 @@
+{ cabal, transformers }:
+
+cabal.mkDerivation (self: {
+  pname = "minioperational";
+  version = "0.4.3";
+  sha256 = "09z8536q0cc09iack6s8fghgrc5f3syq3sxf2cnai3rcfaqix86p";
+  buildDepends = [ transformers ];
+  meta = {
+    homepage = "https://github.com/fumieval/minioperational";
+    description = "fast and simple operational monad";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 9f58cbf08ee..e772160255b 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1377,6 +1377,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   minimorph = callPackage ../development/libraries/haskell/minimorph {};
 
+  minioperational = callPackage ../development/libraries/haskell/minioperational {};
+
   miniutter = callPackage ../development/libraries/haskell/miniutter {
     binary = self.binary_0_7_2_1;
   };