diff --git a/pkgs/development/libraries/haskell/intervals/default.nix b/pkgs/development/libraries/haskell/intervals/default.nix
new file mode 100644
index 000000000000..3cc44b05dbb5
--- /dev/null
+++ b/pkgs/development/libraries/haskell/intervals/default.nix
@@ -0,0 +1,14 @@
+{ cabal, numericExtras }:
+
+cabal.mkDerivation (self: {
+  pname = "intervals";
+  version = "0.2.2";
+  sha256 = "059xmk373xz6nwk61iyhx4d7xd328jxb694qmq9plry3k77mdh5q";
+  buildDepends = [ numericExtras ];
+  meta = {
+    homepage = "http://github.com/ekmett/intervals";
+    description = "Interval Arithmetic";
+    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 aa43c45cfa5f..400975cbab42 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1277,6 +1277,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   instantGenerics = callPackage ../development/libraries/haskell/instant-generics {};
 
+  intervals = callPackage ../development/libraries/haskell/intervals {};
+
   ioChoice = callPackage ../development/libraries/haskell/io-choice {};
 
   IORefCAS = callPackage ../development/libraries/haskell/IORefCAS {};