diff --git a/pkgs/development/libraries/haskell/threepenny-gui/default.nix b/pkgs/development/libraries/haskell/threepenny-gui/default.nix
new file mode 100644
index 000000000000..11becfeacc74
--- /dev/null
+++ b/pkgs/development/libraries/haskell/threepenny-gui/default.nix
@@ -0,0 +1,26 @@
+{ cabal, attoparsecEnumerator, dataDefault, deepseq, filepath
+, hashable, json, MonadCatchIOTransformers, network, safe, snapCore
+, snapServer, stm, text, time, transformers, unorderedContainers
+, utf8String, vault, websockets, websocketsSnap
+}:
+
+cabal.mkDerivation (self: {
+  pname = "threepenny-gui";
+  version = "0.4.0.1";
+  sha256 = "18ahfcbzlp0k5ry9fdzdv8jdwv10iplnbbnh2xyr3cqils2yp68m";
+  isLibrary = true;
+  isExecutable = true;
+  buildDepends = [
+    attoparsecEnumerator dataDefault deepseq filepath hashable json
+    MonadCatchIOTransformers network safe snapCore snapServer stm text
+    time transformers unorderedContainers utf8String vault websockets
+    websocketsSnap
+  ];
+  meta = {
+    homepage = "http://www.haskell.org/haskellwiki/Threepenny-gui";
+    description = "GUI framework that uses the web browser as a display";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [ self.stdenv.lib.maintainers.ocharles ];
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index c3addca97d1e..59646db8c743 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2265,6 +2265,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   thyme = callPackage ../development/libraries/haskell/thyme {};
 
+  threepennyGui = callPackage ../development/libraries/haskell/threepenny-gui {};
+
   time_1_1_2_4 = callPackage ../development/libraries/haskell/time/1.1.2.4.nix {};
   time_1_4_1 = callPackage ../development/libraries/haskell/time/1.4.1.nix {};
   # time is in the core package set. It should only be necessary to