diff --git a/pkgs/development/libraries/haskell/language-ecmascript/default.nix b/pkgs/development/libraries/haskell/language-ecmascript/default.nix
new file mode 100644
index 00000000000..8fc147191ad
--- /dev/null
+++ b/pkgs/development/libraries/haskell/language-ecmascript/default.nix
@@ -0,0 +1,23 @@
+{ cabal, dataDefaultClass, Diff, filepath, HUnit, mtl, parsec
+, QuickCheck, testFramework, testFrameworkHunit
+, testFrameworkQuickcheck2, uniplate
+}:
+
+cabal.mkDerivation (self: {
+  pname = "language-ecmascript";
+  version = "0.15.2";
+  sha256 = "1iszs9f2jryddcz36a6anfyfxpwjhzn49xjqvnd5m6rjdq6y403w";
+  buildDepends = [
+    dataDefaultClass Diff mtl parsec QuickCheck uniplate
+  ];
+  testDepends = [
+    dataDefaultClass Diff filepath HUnit mtl parsec QuickCheck
+    testFramework testFrameworkHunit testFrameworkQuickcheck2
+  ];
+  meta = {
+    homepage = "http://github.com/jswebtools/language-ecmascript";
+    description = "JavaScript parser and pretty-printer library";
+    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 c6cec9d4b01..bf17d70a7e8 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1370,6 +1370,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   languageCQuote = callPackage ../development/libraries/haskell/language-c-quote {};
 
+  languageEcmascript = callPackage ../development/libraries/haskell/language-ecmascript {};
+
   languageJava = callPackage ../development/libraries/haskell/language-java {};
 
   languageJavascript = callPackage ../development/libraries/haskell/language-javascript {};