diff --git a/pkgs/development/libraries/haskell/lattices/default.nix b/pkgs/development/libraries/haskell/lattices/default.nix
new file mode 100644
index 000000000000..d37b6d2e8832
--- /dev/null
+++ b/pkgs/development/libraries/haskell/lattices/default.nix
@@ -0,0 +1,14 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal }:
+
+cabal.mkDerivation (self: {
+  pname = "lattices";
+  version = "1.2.1.1";
+  sha256 = "0ppqvc3w7v56zya43b3fqwis50c8b57hlighzmk8jphv39y3ilp6";
+  meta = {
+    description = "Fine-grained library for constructing and manipulating lattices";
+    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 60a8813b3df2..b2fc16d08c7b 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1508,6 +1508,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   largeword = callPackage ../development/libraries/haskell/largeword {};
 
+  lattices = callPackage ../development/libraries/haskell/lattices {};
+
   lazysmallcheck = callPackage ../development/libraries/haskell/lazysmallcheck {};
 
   lens = callPackage ../development/libraries/haskell/lens {};