diff --git a/pkgs/development/libraries/haskell/parsek/default.nix b/pkgs/development/libraries/haskell/parsek/default.nix
new file mode 100644
index 00000000000..ebde6d7ca40
--- /dev/null
+++ b/pkgs/development/libraries/haskell/parsek/default.nix
@@ -0,0 +1,14 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal }:
+
+cabal.mkDerivation (self: {
+  pname = "parsek";
+  version = "1.0.1";
+  sha256 = "197hjys71f9qgsw83w3wrmijimjzvb9cy4kywkqr95ack8a7pizn";
+  meta = {
+    description = "Parallel Parsing Processes";
+    license = "GPL";
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 9725f2a0bca..8b8d6daf2e5 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1832,6 +1832,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   parsec = callPackage ../development/libraries/haskell/parsec {};
 
+  parsek = callPackage ../development/libraries/haskell/parsek {};
+
   parsers = callPackage ../development/libraries/haskell/parsers {};
 
   parsimony = callPackage ../development/libraries/haskell/parsimony {};