diff --git a/pkgs/development/libraries/haskell/happstack/happstack-fastcgi.nix b/pkgs/development/libraries/haskell/happstack/happstack-fastcgi.nix
new file mode 100644
index 000000000000..858512e9add1
--- /dev/null
+++ b/pkgs/development/libraries/haskell/happstack/happstack-fastcgi.nix
@@ -0,0 +1,14 @@
+{ cabal, cgi, fastcgi, happstackServer, mtl, utf8String }:
+
+cabal.mkDerivation (self: {
+  pname = "happstack-fastcgi";
+  version = "0.1.5";
+  sha256 = "0rvb041nx2f8azvfy1yysisjqrmsfbxnccn992v5q7zhlglcvj8h";
+  buildDepends = [ cgi fastcgi happstackServer mtl utf8String ];
+  meta = {
+    description = "Happstack extension for use with FastCGI";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [ self.stdenv.lib.maintainers.tomberek ];
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 2cd100e5fe1a..2db77d90911f 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1260,6 +1260,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   happstackLite = callPackage ../development/libraries/haskell/happstack/happstack-lite.nix {};
 
+  happstackFastCGI = callPackage ../development/libraries/haskell/happstack/happstack-fastcgi.nix {};
+
   hashable_1_1_2_5 = callPackage ../development/libraries/haskell/hashable/1.1.2.5.nix {};
   hashable_1_2_1_0 = callPackage ../development/libraries/haskell/hashable/1.2.1.0.nix {};
   hashable = self.hashable_1_2_1_0;